1871142795

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{447107}}^1$

素因数の和:447152

約数の個数: 32

約数和(自身を含む): 3433789440

約数和(自身を除く): 1562646645

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 447107, 1341321, 2235535, 4023963, 6706605, 12071889, 13860317, 20119815, 41580951, 60359445, 69301585, 124742853, 207904755, 374228559, 623714265, 1871142795]

約数ペア:

[(1, 1871142795), (3, 623714265), (5, 374228559), (9, 207904755), (15, 124742853), (27, 69301585), (31, 60359445), (45, 41580951), (93, 20119815), (135, 13860317), (155, 12071889), (279, 6706605), (465, 4023963), (837, 2235535), (1395, 1341321), (4185, 447107)]