723126141

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 1125311616

約数和(自身を除く): 402185475

約数列:

[1, 3, 9, 23, 43, 69, 129, 137, 207, 387, 411, 593, 989, 1233, 1779, 2967, 3151, 5337, 5891, 8901, 9453, 13639, 17673, 25499, 28359, 40917, 53019, 76497, 81241, 122751, 135493, 229491, 243723, 406479, 586477, 731169, 1219437, 1759431, 1868543, 3493363, 5278293, 5605629, 10480089, 16816887, 31440267, 80347349, 241042047, 723126141]

約数ペア:

[(1, 723126141), (3, 241042047), (9, 80347349), (23, 31440267), (43, 16816887), (69, 10480089), (129, 5605629), (137, 5278293), (207, 3493363), (387, 1868543), (411, 1759431), (593, 1219437), (989, 731169), (1233, 586477), (1779, 406479), (2967, 243723), (3151, 229491), (5337, 135493), (5891, 122751), (8901, 81241), (9453, 76497), (13639, 53019), (17673, 40917), (25499, 28359)]