27693405

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21221}}^1$

素因数の和:21261

約数の個数: 24

約数和(自身を含む): 49659480

約数和(自身を除く): 21966075

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21221, 63663, 106105, 190989, 318315, 615409, 954945, 1846227, 3077045, 5538681, 9231135, 27693405]

約数ペア:

[(1, 27693405), (3, 9231135), (5, 5538681), (9, 3077045), (15, 1846227), (29, 954945), (45, 615409), (87, 318315), (145, 190989), (261, 106105), (435, 63663), (1305, 21221)]