37887969

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 61562880

約数和(自身を除く): 23674911

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 1669, 3243, 5007, 7567, 11683, 22701, 35049, 38387, 78443, 115161, 235329, 268709, 549101, 806127, 1647303, 1804189, 5412567, 12629323, 37887969]

約数ペア:

[(1, 37887969), (3, 12629323), (7, 5412567), (21, 1804189), (23, 1647303), (47, 806127), (69, 549101), (141, 268709), (161, 235329), (329, 115161), (483, 78443), (987, 38387), (1081, 35049), (1669, 22701), (3243, 11683), (5007, 7567)]