781331022

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{69899}}^1$

素因数の和:69939

約数の個数: 48

約数和(自身を含む): 1831939200

約数和(自身を除く): 1050608178

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 3726, 5589, 11178, 69899, 139798, 209697, 419394, 629091, 1258182, 1607677, 1887273, 3215354, 3774546, 4823031, 5661819, 9646062, 11323638, 14469093, 16985457, 28938186, 33970914, 43407279, 86814558, 130221837, 260443674, 390665511, 781331022]

約数ペア:

[(1, 781331022), (2, 390665511), (3, 260443674), (6, 130221837), (9, 86814558), (18, 43407279), (23, 33970914), (27, 28938186), (46, 16985457), (54, 14469093), (69, 11323638), (81, 9646062), (138, 5661819), (162, 4823031), (207, 3774546), (243, 3215354), (414, 1887273), (486, 1607677), (621, 1258182), (1242, 629091), (1863, 419394), (3726, 209697), (5589, 139798), (11178, 69899)]