39635121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 57840640

約数和(自身を除く): 18205519

約数列:

[1, 3, 19, 43, 57, 103, 129, 157, 309, 471, 817, 1957, 2451, 2983, 4429, 5871, 6751, 8949, 13287, 16171, 20253, 48513, 84151, 128269, 252453, 307249, 384807, 695353, 921747, 2086059, 13211707, 39635121]

約数ペア:

[(1, 39635121), (3, 13211707), (19, 2086059), (43, 921747), (57, 695353), (103, 384807), (129, 307249), (157, 252453), (309, 128269), (471, 84151), (817, 48513), (1957, 20253), (2451, 16171), (2983, 13287), (4429, 8949), (5871, 6751)]