393980497923

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{1801}}^1\times {\mathrm{2621}}^1$

素因数の和:5115

約数の個数: 32

約数和(自身を含む): 538859008512

約数和(自身を除く): 144878510589

約数列:

[1, 3, 43, 129, 647, 1801, 1941, 2621, 5403, 7863, 27821, 77443, 83463, 112703, 232329, 338109, 1165247, 1695787, 3495741, 4720421, 5087361, 14161263, 50105621, 72918841, 150316863, 202978103, 218756523, 608934309, 3054112387, 9162337161, 131326832641, 393980497923]

約数ペア:

[(1, 393980497923), (3, 131326832641), (43, 9162337161), (129, 3054112387), (647, 608934309), (1801, 218756523), (1941, 202978103), (2621, 150316863), (5403, 72918841), (7863, 50105621), (27821, 14161263), (77443, 5087361), (83463, 4720421), (112703, 3495741), (232329, 1695787), (338109, 1165247)]