15972579

素因数分解:

$3^3\times 7^2\times {\mathrm{12073}}^1$

素因数の和:12096

約数の個数: 24

約数和(自身を含む): 27528720

約数和(自身を除く): 11556141

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12073, 36219, 84511, 108657, 253533, 325971, 591577, 760599, 1774731, 2281797, 5324193, 15972579]

約数ペア:

[(1, 15972579), (3, 5324193), (7, 2281797), (9, 1774731), (21, 760599), (27, 591577), (49, 325971), (63, 253533), (147, 108657), (189, 84511), (441, 36219), (1323, 12073)]