27358965

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 50215968

約数和(自身を除く): 22857003

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1571, 1935, 3483, 4713, 5805, 7855, 14139, 17415, 23565, 42417, 67553, 70695, 127251, 202659, 212085, 337765, 607977, 636255, 1013295, 1823931, 3039885, 5471793, 9119655, 27358965]

約数ペア:

[(1, 27358965), (3, 9119655), (5, 5471793), (9, 3039885), (15, 1823931), (27, 1013295), (43, 636255), (45, 607977), (81, 337765), (129, 212085), (135, 202659), (215, 127251), (387, 70695), (405, 67553), (645, 42417), (1161, 23565), (1571, 17415), (1935, 14139), (3483, 7855), (4713, 5805)]