31090806

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{40169}}^1$

素因数の和:40220

約数の個数: 24

約数和(自身を含む): 68931720

約数和(自身を除く): 37840914

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 40169, 80338, 120507, 241014, 361521, 723042, 1727267, 3454534, 5181801, 10363602, 15545403, 31090806]

約数ペア:

[(1, 31090806), (2, 15545403), (3, 10363602), (6, 5181801), (9, 3454534), (18, 1727267), (43, 723042), (86, 361521), (129, 241014), (258, 120507), (387, 80338), (774, 40169)]