939697938

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{1091}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 2061259200

約数和(自身を除く): 1121561262

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 439, 654, 878, 981, 1091, 1317, 1962, 2182, 2634, 3273, 3951, 6546, 7902, 9819, 19638, 47851, 95702, 118919, 143553, 237838, 287106, 356757, 430659, 478949, 713514, 861318, 957898, 1070271, 1436847, 2140542, 2873694, 4310541, 8621082, 52205441, 104410882, 156616323, 313232646, 469848969, 939697938]

約数ペア:

[(1, 939697938), (2, 469848969), (3, 313232646), (6, 156616323), (9, 104410882), (18, 52205441), (109, 8621082), (218, 4310541), (327, 2873694), (439, 2140542), (654, 1436847), (878, 1070271), (981, 957898), (1091, 861318), (1317, 713514), (1962, 478949), (2182, 430659), (2634, 356757), (3273, 287106), (3951, 237838), (6546, 143553), (7902, 118919), (9819, 95702), (19638, 47851)]