30545151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 50577408

約数和(自身を除く): 20032257

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 881, 889, 1651, 2643, 2667, 4953, 6167, 11453, 11557, 18501, 34359, 34671, 80171, 111887, 240513, 335661, 783209, 1454531, 2349627, 4363593, 10181717, 30545151]

約数ペア:

[(1, 30545151), (3, 10181717), (7, 4363593), (13, 2349627), (21, 1454531), (39, 783209), (91, 335661), (127, 240513), (273, 111887), (381, 80171), (881, 34671), (889, 34359), (1651, 18501), (2643, 11557), (2667, 11453), (4953, 6167)]