308971926

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{746309}}^1$

素因数の和:746340

約数の個数: 24

約数和(自身を含む): 698546160

約数和(自身を除く): 389574234

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 746309, 1492618, 2238927, 4477854, 6716781, 13433562, 17165107, 34330214, 51495321, 102990642, 154485963, 308971926]

約数ペア:

[(1, 308971926), (2, 154485963), (3, 102990642), (6, 51495321), (9, 34330214), (18, 17165107), (23, 13433562), (46, 6716781), (69, 4477854), (138, 2238927), (207, 1492618), (414, 746309)]