12448359

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 23901696

約数和(自身を除く): 11453337

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 71, 77, 99, 121, 161, 207, 213, 231, 253, 363, 483, 497, 639, 693, 759, 781, 847, 1089, 1449, 1491, 1633, 1771, 2277, 2343, 2541, 2783, 4473, 4899, 5313, 5467, 7029, 7623, 8349, 8591, 11431, 14697, 15939, 16401, 17963, 19481, 25047, 25773, 34293, 49203, 53889, 58443, 60137, 77319, 102879, 125741, 161667, 175329, 180411, 197593, 377223, 541233, 592779, 1131669, 1383151, 1778337, 4149453, 12448359]

約数ペア:

[(1, 12448359), (3, 4149453), (7, 1778337), (9, 1383151), (11, 1131669), (21, 592779), (23, 541233), (33, 377223), (63, 197593), (69, 180411), (71, 175329), (77, 161667), (99, 125741), (121, 102879), (161, 77319), (207, 60137), (213, 58443), (231, 53889), (253, 49203), (363, 34293), (483, 25773), (497, 25047), (639, 19481), (693, 17963), (759, 16401), (781, 15939), (847, 14697), (1089, 11431), (1449, 8591), (1491, 8349), (1633, 7623), (1771, 7029), (2277, 5467), (2343, 5313), (2541, 4899), (2783, 4473)]