427204518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{9833}}^1$

素因数の和:10408

約数の個数: 32

約数和(自身を含む): 921878496

約数和(自身を除く): 494673978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 557, 1114, 1671, 3342, 7241, 9833, 14482, 19666, 21723, 29499, 43446, 58998, 127829, 255658, 383487, 766974, 5476981, 10953962, 16430943, 32861886, 71200753, 142401506, 213602259, 427204518]

約数ペア:

[(1, 427204518), (2, 213602259), (3, 142401506), (6, 71200753), (13, 32861886), (26, 16430943), (39, 10953962), (78, 5476981), (557, 766974), (1114, 383487), (1671, 255658), (3342, 127829), (7241, 58998), (9833, 43446), (14482, 29499), (19666, 21723)]