87044139

素因数分解:

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

素因数の和:287

約数の個数: 80

約数和(自身を含む): 163979200

約数和(自身を除く): 76935061

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 241, 273, 343, 351, 441, 567, 637, 723, 819, 1029, 1053, 1323, 1687, 1911, 2169, 2457, 3087, 3133, 3969, 4459, 5061, 5733, 6507, 7371, 9261, 9399, 11809, 13377, 15183, 17199, 19521, 21931, 27783, 28197, 35427, 40131, 45549, 51597, 65793, 82663, 84591, 106281, 120393, 136647, 153517, 197379, 247989, 253773, 318843, 361179, 460551, 592137, 743967, 956529, 1074619, 1381653, 1776411, 2231901, 3223857, 4144959, 6695703, 9671571, 12434877, 29014713, 87044139]

約数ペア:

[(1, 87044139), (3, 29014713), (7, 12434877), (9, 9671571), (13, 6695703), (21, 4144959), (27, 3223857), (39, 2231901), (49, 1776411), (63, 1381653), (81, 1074619), (91, 956529), (117, 743967), (147, 592137), (189, 460551), (241, 361179), (273, 318843), (343, 253773), (351, 247989), (441, 197379), (567, 153517), (637, 136647), (723, 120393), (819, 106281), (1029, 84591), (1053, 82663), (1323, 65793), (1687, 51597), (1911, 45549), (2169, 40131), (2457, 35427), (3087, 28197), (3133, 27783), (3969, 21931), (4459, 19521), (5061, 17199), (5733, 15183), (6507, 13377), (7371, 11809), (9261, 9399)]