200403999

素因数分解:

$3^2\times {\mathrm{227}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 292689072

約数和(自身を除く): 92285073

約数列:

[1, 3, 9, 227, 233, 421, 681, 699, 1263, 2043, 2097, 3789, 52891, 95567, 98093, 158673, 286701, 294279, 476019, 860103, 882837, 22267111, 66801333, 200403999]

約数ペア:

[(1, 200403999), (3, 66801333), (9, 22267111), (227, 882837), (233, 860103), (421, 476019), (681, 294279), (699, 286701), (1263, 158673), (2043, 98093), (2097, 95567), (3789, 52891)]