30663129

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 47812288

約数和(自身を除く): 17149159

約数列:

[1, 3, 7, 21, 47, 141, 329, 661, 987, 1983, 2209, 4627, 6627, 13881, 15463, 31067, 46389, 93201, 217469, 652407, 1460149, 4380447, 10221043, 30663129]

約数ペア:

[(1, 30663129), (3, 10221043), (7, 4380447), (21, 1460149), (47, 652407), (141, 217469), (329, 93201), (661, 46389), (987, 31067), (1983, 15463), (2209, 13881), (4627, 6627)]