15458121

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 26716800

約数和(自身を除く): 11258679

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 199, 411, 567, 597, 959, 1233, 1393, 1791, 2877, 3699, 4179, 5373, 8631, 11097, 12537, 16119, 25893, 27263, 37611, 77679, 81789, 112833, 190841, 245367, 572523, 736101, 1717569, 2208303, 5152707, 15458121]

約数ペア:

[(1, 15458121), (3, 5152707), (7, 2208303), (9, 1717569), (21, 736101), (27, 572523), (63, 245367), (81, 190841), (137, 112833), (189, 81789), (199, 77679), (411, 37611), (567, 27263), (597, 25893), (959, 16119), (1233, 12537), (1393, 11097), (1791, 8631), (2877, 5373), (3699, 4179)]