689597997

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{4231}}^1$

素因数の和:4705

約数の個数: 24

約数和(自身を含む): 1013140800

約数和(自身を除く): 323542803

約数列:

[1, 3, 11, 33, 121, 363, 449, 1347, 4231, 4939, 12693, 14817, 46541, 54329, 139623, 162987, 511951, 1535853, 1899719, 5699157, 20896909, 62690727, 229865999, 689597997]

約数ペア:

[(1, 689597997), (3, 229865999), (11, 62690727), (33, 20896909), (121, 5699157), (363, 1899719), (449, 1535853), (1347, 511951), (4231, 162987), (4939, 139623), (12693, 54329), (14817, 46541)]