12893805

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 22440600

約数和(自身を除く): 9546795

約数列:

[1, 3, 5, 9, 15, 45, 349, 821, 1047, 1745, 2463, 3141, 4105, 5235, 7389, 12315, 15705, 36945, 286529, 859587, 1432645, 2578761, 4297935, 12893805]

約数ペア:

[(1, 12893805), (3, 4297935), (5, 2578761), (9, 1432645), (15, 859587), (45, 286529), (349, 36945), (821, 15705), (1047, 12315), (1745, 7389), (2463, 5235), (3141, 4105)]