15505911

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4073}}^1$

素因数の和:4132

約数の個数: 20

約数和(自身を含む): 23661792

約数和(自身を除く): 8155881

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4073, 12219, 36657, 109971, 191431, 329913, 574293, 1722879, 5168637, 15505911]

約数ペア:

[(1, 15505911), (3, 5168637), (9, 1722879), (27, 574293), (47, 329913), (81, 191431), (141, 109971), (423, 36657), (1269, 12219), (3807, 4073)]