470893797

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 782161920

約数和(自身を除く): 311268123

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 137, 163, 213, 297, 411, 489, 639, 781, 1233, 1467, 1507, 1793, 1917, 2343, 3699, 4401, 4521, 5379, 7029, 9727, 11573, 13563, 16137, 21087, 22331, 29181, 34719, 40689, 48411, 66993, 87543, 104157, 106997, 127303, 200979, 245641, 262629, 312471, 320991, 381909, 602937, 736923, 962973, 1145727, 1585501, 2210769, 2888919, 3437181, 4756503, 6632307, 14269509, 17440511, 42808527, 52321533, 156964599, 470893797]

約数ペア:

[(1, 470893797), (3, 156964599), (9, 52321533), (11, 42808527), (27, 17440511), (33, 14269509), (71, 6632307), (99, 4756503), (137, 3437181), (163, 2888919), (213, 2210769), (297, 1585501), (411, 1145727), (489, 962973), (639, 736923), (781, 602937), (1233, 381909), (1467, 320991), (1507, 312471), (1793, 262629), (1917, 245641), (2343, 200979), (3699, 127303), (4401, 106997), (4521, 104157), (5379, 87543), (7029, 66993), (9727, 48411), (11573, 40689), (13563, 34719), (16137, 29181), (21087, 22331)]