51483207

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 73656000

約数和(自身を除く): 22172793

約数列:

[1, 3, 29, 61, 87, 89, 109, 183, 267, 327, 1769, 2581, 3161, 5307, 5429, 6649, 7743, 9483, 9701, 16287, 19947, 29103, 157441, 192821, 281329, 472323, 578463, 591761, 843987, 1775283, 17161069, 51483207]

約数ペア:

[(1, 51483207), (3, 17161069), (29, 1775283), (61, 843987), (87, 591761), (89, 578463), (109, 472323), (183, 281329), (267, 192821), (327, 157441), (1769, 29103), (2581, 19947), (3161, 16287), (5307, 9701), (5429, 9483), (6649, 7743)]