189014721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18257}}^1$

素因数の和:18313

約数の個数: 32

約数和(自身を含む): 315498240

約数和(自身を除く): 126483519

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 18257, 54771, 127799, 310369, 383397, 529453, 931107, 1588359, 2172583, 3706171, 6517749, 9000701, 11118513, 27002103, 63004907, 189014721]

約数ペア:

[(1, 189014721), (3, 63004907), (7, 27002103), (17, 11118513), (21, 9000701), (29, 6517749), (51, 3706171), (87, 2172583), (119, 1588359), (203, 931107), (357, 529453), (493, 383397), (609, 310369), (1479, 127799), (3451, 54771), (10353, 18257)]