129900393

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 220237056

約数和(自身を除く): 90336663

約数列:

[1, 3, 7, 9, 21, 63, 71, 113, 213, 257, 339, 497, 639, 771, 791, 1017, 1491, 1799, 2313, 2373, 4473, 5397, 7119, 8023, 16191, 18247, 24069, 29041, 54741, 56161, 72207, 87123, 127729, 164223, 168483, 203287, 261369, 383187, 505449, 609861, 1149561, 1829583, 2061911, 6185733, 14433377, 18557199, 43300131, 129900393]

約数ペア:

[(1, 129900393), (3, 43300131), (7, 18557199), (9, 14433377), (21, 6185733), (63, 2061911), (71, 1829583), (113, 1149561), (213, 609861), (257, 505449), (339, 383187), (497, 261369), (639, 203287), (771, 168483), (791, 164223), (1017, 127729), (1491, 87123), (1799, 72207), (2313, 56161), (2373, 54741), (4473, 29041), (5397, 24069), (7119, 18247), (8023, 16191)]