491444694

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2100191}}^1$

素因数の和:2100212

約数の個数: 24

約数和(自身を含む): 1146704832

約数和(自身を除く): 655260138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2100191, 4200382, 6300573, 12601146, 18901719, 27302483, 37803438, 54604966, 81907449, 163814898, 245722347, 491444694]

約数ペア:

[(1, 491444694), (2, 245722347), (3, 163814898), (6, 81907449), (9, 54604966), (13, 37803438), (18, 27302483), (26, 18901719), (39, 12601146), (78, 6300573), (117, 4200382), (234, 2100191)]