646043463

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{3049}}^1$

素因数の和:4879

約数の個数: 24

約数和(自身を含む): 1005841200

約数和(自身を除く): 359797737

約数列:

[1, 3, 9, 13, 39, 117, 1811, 3049, 5433, 9147, 16299, 23543, 27441, 39637, 70629, 118911, 211887, 356733, 5521739, 16565217, 49695651, 71782607, 215347821, 646043463]

約数ペア:

[(1, 646043463), (3, 215347821), (9, 71782607), (13, 49695651), (39, 16565217), (117, 5521739), (1811, 356733), (3049, 211887), (5433, 118911), (9147, 70629), (16299, 39637), (23543, 27441)]