216600867

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 377814528

約数和(自身を除く): 161213661

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 83, 161, 207, 249, 483, 581, 747, 1449, 1743, 1801, 1909, 5229, 5403, 5727, 12607, 13363, 16209, 17181, 37821, 40089, 41423, 113463, 120267, 124269, 149483, 289961, 372807, 448449, 869883, 1046381, 1345347, 2609649, 3139143, 3438109, 9417429, 10314327, 24066763, 30942981, 72200289, 216600867]

約数ペア:

[(1, 216600867), (3, 72200289), (7, 30942981), (9, 24066763), (21, 10314327), (23, 9417429), (63, 3438109), (69, 3139143), (83, 2609649), (161, 1345347), (207, 1046381), (249, 869883), (483, 448449), (581, 372807), (747, 289961), (1449, 149483), (1743, 124269), (1801, 120267), (1909, 113463), (5229, 41423), (5403, 40089), (5727, 37821), (12607, 17181), (13363, 16209)]