31207878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10259}}^1$

素因数の和:10293

約数の個数: 36

約数和(自身を含む): 73225620

約数和(自身を除く): 42017742

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 10259, 20518, 30777, 61554, 92331, 133367, 184662, 266734, 400101, 800202, 1200303, 1733771, 2400606, 3467542, 5201313, 10402626, 15603939, 31207878]

約数ペア:

[(1, 31207878), (2, 15603939), (3, 10402626), (6, 5201313), (9, 3467542), (13, 2400606), (18, 1733771), (26, 1200303), (39, 800202), (78, 400101), (117, 266734), (169, 184662), (234, 133367), (338, 92331), (507, 61554), (1014, 30777), (1521, 20518), (3042, 10259)]