87169257

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1483}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 148162560

約数和(自身を除く): 60993303

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 933, 1483, 2177, 2799, 4449, 6531, 8397, 10381, 13347, 19593, 31143, 40041, 58779, 93429, 280287, 461213, 1383639, 3228491, 4150917, 9685473, 12452751, 29056419, 87169257]

約数ペア:

[(1, 87169257), (3, 29056419), (7, 12452751), (9, 9685473), (21, 4150917), (27, 3228491), (63, 1383639), (189, 461213), (311, 280287), (933, 93429), (1483, 58779), (2177, 40041), (2799, 31143), (4449, 19593), (6531, 13347), (8397, 10381)]