47920545

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2591}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 85847040

約数和(自身を除く): 37926495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 2591, 3699, 6165, 7773, 12955, 18495, 23319, 38865, 69957, 116595, 349785, 354967, 1064901, 1774835, 3194703, 5324505, 9584109, 15973515, 47920545]

約数ペア:

[(1, 47920545), (3, 15973515), (5, 9584109), (9, 5324505), (15, 3194703), (27, 1774835), (45, 1064901), (135, 354967), (137, 349785), (411, 116595), (685, 69957), (1233, 38865), (2055, 23319), (2591, 18495), (3699, 12955), (6165, 7773)]