668701098

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2857697}}^1$

素因数の和:2857718

約数の個数: 24

約数和(自身を含む): 1560303108

約数和(自身を除く): 891602010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2857697, 5715394, 8573091, 17146182, 25719273, 37150061, 51438546, 74300122, 111450183, 222900366, 334350549, 668701098]

約数ペア:

[(1, 668701098), (2, 334350549), (3, 222900366), (6, 111450183), (9, 74300122), (13, 51438546), (18, 37150061), (26, 25719273), (39, 17146182), (78, 8573091), (117, 5715394), (234, 2857697)]