13578279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 21977088

約数和(自身を除く): 8398809

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1021, 1023, 1209, 3063, 4433, 11231, 13273, 13299, 31651, 33693, 39819, 94953, 146003, 348161, 411463, 438009, 1044483, 1234389, 4526093, 13578279]

約数ペア:

[(1, 13578279), (3, 4526093), (11, 1234389), (13, 1044483), (31, 438009), (33, 411463), (39, 348161), (93, 146003), (143, 94953), (341, 39819), (403, 33693), (429, 31651), (1021, 13299), (1023, 13273), (1209, 11231), (3063, 4433)]