17896815

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3083}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 32567040

約数和(自身を除く): 14670225

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3083, 5805, 9249, 15415, 27747, 46245, 83241, 132569, 138735, 397707, 416205, 662845, 1193121, 1988535, 3579363, 5965605, 17896815]

約数ペア:

[(1, 17896815), (3, 5965605), (5, 3579363), (9, 1988535), (15, 1193121), (27, 662845), (43, 416205), (45, 397707), (129, 138735), (135, 132569), (215, 83241), (387, 46245), (645, 27747), (1161, 15415), (1935, 9249), (3083, 5805)]