1330531839

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 2523639888

約数和(自身を除く): 1193108049

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 107, 117, 147, 189, 241, 273, 321, 351, 441, 567, 637, 723, 749, 819, 963, 1053, 1323, 1391, 1687, 1911, 2169, 2247, 2457, 2889, 3133, 3969, 4173, 5061, 5243, 5733, 6507, 6741, 7371, 8667, 9399, 9737, 11809, 12519, 15183, 15729, 17199, 19521, 20223, 21931, 25787, 28197, 29211, 35427, 37557, 45549, 47187, 51597, 60669, 65793, 68159, 77361, 84591, 87633, 106281, 112671, 136647, 141561, 153517, 180509, 197379, 204477, 232083, 253773, 262899, 318843, 335231, 424683, 460551, 541527, 592137, 613431, 696249, 788697, 956529, 1005693, 1263563, 1381653, 1624581, 1776411, 1840293, 2088747, 2346617, 3017079, 3790689, 4144959, 4873743, 5520879, 7039851, 9051237, 11372067, 12434877, 14621229, 16426319, 21119553, 27153711, 34116201, 49278957, 63358659, 102348603, 147836871, 190075977, 443510613, 1330531839]

約数ペア:

[(1, 1330531839), (3, 443510613), (7, 190075977), (9, 147836871), (13, 102348603), (21, 63358659), (27, 49278957), (39, 34116201), (49, 27153711), (63, 21119553), (81, 16426319), (91, 14621229), (107, 12434877), (117, 11372067), (147, 9051237), (189, 7039851), (241, 5520879), (273, 4873743), (321, 4144959), (351, 3790689), (441, 3017079), (567, 2346617), (637, 2088747), (723, 1840293), (749, 1776411), (819, 1624581), (963, 1381653), (1053, 1263563), (1323, 1005693), (1391, 956529), (1687, 788697), (1911, 696249), (2169, 613431), (2247, 592137), (2457, 541527), (2889, 460551), (3133, 424683), (3969, 335231), (4173, 318843), (5061, 262899), (5243, 253773), (5733, 232083), (6507, 204477), (6741, 197379), (7371, 180509), (8667, 153517), (9399, 141561), (9737, 136647), (11809, 112671), (12519, 106281), (15183, 87633), (15729, 84591), (17199, 77361), (19521, 68159), (20223, 65793), (21931, 60669), (25787, 51597), (28197, 47187), (29211, 45549), (35427, 37557)]