394501653

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3677}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 706882176

約数和(自身を除く): 312380523

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 819, 917, 1179, 1703, 2751, 3677, 5109, 8253, 11031, 11921, 15327, 25739, 33093, 35763, 47801, 77217, 107289, 143403, 231651, 334607, 430209, 481687, 1003821, 1445061, 3011463, 3371809, 4335183, 6261931, 10115427, 18785793, 30346281, 43833517, 56357379, 131500551, 394501653]

約数ペア:

[(1, 394501653), (3, 131500551), (7, 56357379), (9, 43833517), (13, 30346281), (21, 18785793), (39, 10115427), (63, 6261931), (91, 4335183), (117, 3371809), (131, 3011463), (273, 1445061), (393, 1003821), (819, 481687), (917, 430209), (1179, 334607), (1703, 231651), (2751, 143403), (3677, 107289), (5109, 77217), (8253, 47801), (11031, 35763), (11921, 33093), (15327, 25739)]