138043305

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16763}}^1$

素因数の和:16838

約数の個数: 32

約数和(自身を含む): 249448320

約数和(自身を除く): 111405015

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 16763, 50289, 83815, 150867, 251445, 452601, 754335, 1022543, 2263005, 3067629, 5112715, 9202887, 15338145, 27608661, 46014435, 138043305]

約数ペア:

[(1, 138043305), (3, 46014435), (5, 27608661), (9, 15338145), (15, 9202887), (27, 5112715), (45, 3067629), (61, 2263005), (135, 1022543), (183, 754335), (305, 452601), (549, 251445), (915, 150867), (1647, 83815), (2745, 50289), (8235, 16763)]