39870201

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 65899904

約数和(自身を除く): 26029703

約数列:

[1, 3, 7, 21, 23, 37, 69, 97, 111, 161, 259, 291, 483, 529, 679, 777, 851, 1587, 2037, 2231, 2553, 3589, 3703, 5957, 6693, 10767, 11109, 15617, 17871, 19573, 25123, 46851, 51313, 58719, 75369, 82547, 137011, 153939, 247641, 359191, 411033, 577829, 1077573, 1733487, 1898581, 5695743, 13290067, 39870201]

約数ペア:

[(1, 39870201), (3, 13290067), (7, 5695743), (21, 1898581), (23, 1733487), (37, 1077573), (69, 577829), (97, 411033), (111, 359191), (161, 247641), (259, 153939), (291, 137011), (483, 82547), (529, 75369), (679, 58719), (777, 51313), (851, 46851), (1587, 25123), (2037, 19573), (2231, 17871), (2553, 15617), (3589, 11109), (3703, 10767), (5957, 6693)]