2155608909

素因数分解:

$3^3\times {\mathrm{1607}}^1\times {\mathrm{49681}}^1$

素因数の和:51297

約数の個数: 16

約数和(自身を含む): 3195546240

約数和(自身を除く): 1039937331

約数列:

[1, 3, 9, 27, 1607, 4821, 14463, 43389, 49681, 149043, 447129, 1341387, 79837367, 239512101, 718536303, 2155608909]

約数ペア:

[(1, 2155608909), (3, 718536303), (9, 239512101), (27, 79837367), (1607, 1341387), (4821, 447129), (14463, 149043), (43389, 49681)]