2168447139

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{1637}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 3264468480

約数和(自身を除く): 1096021341

約数列:

[1, 3, 9, 27, 71, 213, 639, 691, 1637, 1917, 2073, 4911, 6219, 14733, 18657, 44199, 49061, 116227, 147183, 348681, 441549, 1046043, 1131167, 1324647, 3138129, 3393501, 10180503, 30541509, 80312857, 240938571, 722815713, 2168447139]

約数ペア:

[(1, 2168447139), (3, 722815713), (9, 240938571), (27, 80312857), (71, 30541509), (213, 10180503), (639, 3393501), (691, 3138129), (1637, 1324647), (1917, 1131167), (2073, 1046043), (4911, 441549), (6219, 348681), (14733, 147183), (18657, 116227), (44199, 49061)]