87784461

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1103}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 130890240

約数和(自身を除く): 43105779

約数列:

[1, 3, 9, 37, 111, 239, 333, 717, 1103, 2151, 3309, 8843, 9927, 26529, 40811, 79587, 122433, 263617, 367299, 790851, 2372553, 9753829, 29261487, 87784461]

約数ペア:

[(1, 87784461), (3, 29261487), (9, 9753829), (37, 2372553), (111, 790851), (239, 367299), (333, 263617), (717, 122433), (1103, 79587), (2151, 40811), (3309, 26529), (8843, 9927)]