21807411435

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5210851}}^1$

素因数の和:5210896

約数の個数: 32

約数和(自身を含む): 40019343360

約数和(自身を除く): 18211931925

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 5210851, 15632553, 26054255, 46897659, 78162765, 140692977, 161536381, 234488295, 484609143, 703464885, 807681905, 1453827429, 2423045715, 4361482287, 7269137145, 21807411435]

約数ペア:

[(1, 21807411435), (3, 7269137145), (5, 4361482287), (9, 2423045715), (15, 1453827429), (27, 807681905), (31, 703464885), (45, 484609143), (93, 234488295), (135, 161536381), (155, 140692977), (279, 78162765), (465, 46897659), (837, 26054255), (1395, 15632553), (4185, 5210851)]