1778045706411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{18893873}}^1$

素因数の和:18894035

約数の個数: 32

約数和(自身を含む): 2708625776640

約数和(自身を除く): 930580070229

約数列:

[1, 3, 13, 19, 39, 57, 127, 247, 381, 741, 1651, 2413, 4953, 7239, 31369, 94107, 18893873, 56681619, 245620349, 358983587, 736861047, 1076950761, 2399521871, 4666786631, 7198565613, 14000359893, 31193784323, 45590915549, 93581352969, 136772746647, 592681902137, 1778045706411]

約数ペア:

[(1, 1778045706411), (3, 592681902137), (13, 136772746647), (19, 93581352969), (39, 45590915549), (57, 31193784323), (127, 14000359893), (247, 7198565613), (381, 4666786631), (741, 2399521871), (1651, 1076950761), (2413, 736861047), (4953, 358983587), (7239, 245620349), (31369, 56681619), (94107, 18893873)]