31419333

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 51749280

約数和(自身を除く): 20329947

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 179, 197, 297, 537, 591, 891, 1611, 1773, 1969, 2167, 4833, 5319, 5907, 6501, 14499, 15957, 17721, 19503, 35263, 53163, 58509, 105789, 159489, 175527, 317367, 387893, 952101, 1163679, 2856303, 3491037, 10473111, 31419333]

約数ペア:

[(1, 31419333), (3, 10473111), (9, 3491037), (11, 2856303), (27, 1163679), (33, 952101), (81, 387893), (99, 317367), (179, 175527), (197, 159489), (297, 105789), (537, 58509), (591, 53163), (891, 35263), (1611, 19503), (1773, 17721), (1969, 15957), (2167, 14499), (4833, 6501), (5319, 5907)]