731907081

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{4987}}^1$

素因数の和:5725

約数の個数: 24

約数和(自身を含む): 1104941760

約数和(自身を除く): 373034679

約数列:

[1, 3, 9, 23, 69, 207, 709, 2127, 4987, 6381, 14961, 16307, 44883, 48921, 114701, 146763, 344103, 1032309, 3535783, 10607349, 31822047, 81323009, 243969027, 731907081]

約数ペア:

[(1, 731907081), (3, 243969027), (9, 81323009), (23, 31822047), (69, 10607349), (207, 3535783), (709, 1032309), (2127, 344103), (4987, 146763), (6381, 114701), (14961, 48921), (16307, 44883)]