279432009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{27259}}^1$

素因数の和:27349

約数の個数: 24

約数和(自身を含む): 433761120

約数和(自身を除く): 154329111

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 10251, 27259, 81777, 245331, 463403, 1390209, 1826353, 4170627, 5479059, 16437177, 31048001, 93144003, 279432009]

約数ペア:

[(1, 279432009), (3, 93144003), (9, 31048001), (17, 16437177), (51, 5479059), (67, 4170627), (153, 1826353), (201, 1390209), (603, 463403), (1139, 245331), (3417, 81777), (10251, 27259)]