30981069

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7127}}^1$

素因数の和:7166

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 23761971

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 7127, 21381, 49889, 64143, 149667, 163921, 192429, 449001, 491763, 1147447, 1347003, 1475289, 3442341, 4425867, 10327023, 30981069]

約数ペア:

[(1, 30981069), (3, 10327023), (7, 4425867), (9, 3442341), (21, 1475289), (23, 1347003), (27, 1147447), (63, 491763), (69, 449001), (161, 192429), (189, 163921), (207, 149667), (483, 64143), (621, 49889), (1449, 21381), (4347, 7127)]