51718914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{221021}}^1$

素因数の和:221042

約数の個数: 24

約数和(自身を含む): 120678012

約数和(自身を除く): 68959098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 221021, 442042, 663063, 1326126, 1989189, 2873273, 3978378, 5746546, 8619819, 17239638, 25859457, 51718914]

約数ペア:

[(1, 51718914), (2, 25859457), (3, 17239638), (6, 8619819), (9, 5746546), (13, 3978378), (18, 2873273), (26, 1989189), (39, 1326126), (78, 663063), (117, 442042), (234, 221021)]