223837263

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{7873}}^1$

素因数の和:7907

約数の個数: 32

約数和(自身を含む): 361574080

約数和(自身を除く): 137736817

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 3159, 7873, 9477, 23619, 28431, 70857, 102349, 212571, 307047, 637713, 921141, 1913139, 2763423, 5739417, 8290269, 17218251, 24870807, 74612421, 223837263]

約数ペア:

[(1, 223837263), (3, 74612421), (9, 24870807), (13, 17218251), (27, 8290269), (39, 5739417), (81, 2763423), (117, 1913139), (243, 921141), (351, 637713), (729, 307047), (1053, 212571), (2187, 102349), (3159, 70857), (7873, 28431), (9477, 23619)]