279372285

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{12197}}^1$

素因数の和:12717

約数の個数: 24

約数和(自身を含む): 485236440

約数和(自身を除く): 205864155

約数列:

[1, 3, 5, 9, 15, 45, 509, 1527, 2545, 4581, 7635, 12197, 22905, 36591, 60985, 109773, 182955, 548865, 6208273, 18624819, 31041365, 55874457, 93124095, 279372285]

約数ペア:

[(1, 279372285), (3, 93124095), (5, 55874457), (9, 31041365), (15, 18624819), (45, 6208273), (509, 548865), (1527, 182955), (2545, 109773), (4581, 60985), (7635, 36591), (12197, 22905)]