168117579

素因数分解:

$3^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 293408640

約数和(自身を除く): 125291061

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 83, 147, 189, 249, 441, 581, 747, 1323, 1531, 1743, 2241, 4067, 4593, 5229, 10717, 12201, 13779, 15687, 32151, 36603, 41337, 75019, 96453, 109809, 127073, 225057, 289359, 381219, 675171, 889511, 1143657, 2025513, 2668533, 3430971, 6226577, 8005599, 18679731, 24016797, 56039193, 168117579]

約数ペア:

[(1, 168117579), (3, 56039193), (7, 24016797), (9, 18679731), (21, 8005599), (27, 6226577), (49, 3430971), (63, 2668533), (83, 2025513), (147, 1143657), (189, 889511), (249, 675171), (441, 381219), (581, 289359), (747, 225057), (1323, 127073), (1531, 109809), (1743, 96453), (2241, 75019), (4067, 41337), (4593, 36603), (5229, 32151), (10717, 15687), (12201, 13779)]