15937371

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 25420800

約数和(自身を除く): 9483429

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 661, 893, 1269, 1983, 2679, 5949, 8037, 12559, 17847, 24111, 31067, 37677, 93201, 113031, 279603, 339093, 590273, 838809, 1770819, 5312457, 15937371]

約数ペア:

[(1, 15937371), (3, 5312457), (9, 1770819), (19, 838809), (27, 590273), (47, 339093), (57, 279603), (141, 113031), (171, 93201), (423, 37677), (513, 31067), (661, 24111), (893, 17847), (1269, 12559), (1983, 8037), (2679, 5949)]