30700803

素因数分解:

$3^1\times 7^2\times {\mathrm{457}}^2$

素因数の和:931

約数の個数: 18

約数和(自身を含む): 47721996

約数和(自身を除く): 17021193

約数列:

[1, 3, 7, 21, 49, 147, 457, 1371, 3199, 9597, 22393, 67179, 208849, 626547, 1461943, 4385829, 10233601, 30700803]

約数ペア:

[(1, 30700803), (3, 10233601), (7, 4385829), (21, 1461943), (49, 626547), (147, 208849), (457, 67179), (1371, 22393), (3199, 9597)]