813480393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{2003}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 1225101312

約数和(自身を除く): 411620919

約数列:

[1, 3, 11, 31, 33, 93, 341, 397, 1023, 1191, 2003, 4367, 6009, 12307, 13101, 22033, 36921, 62093, 66099, 135377, 186279, 406131, 683023, 795191, 2049069, 2385573, 8747101, 24650921, 26241303, 73952763, 271160131, 813480393]

約数ペア:

[(1, 813480393), (3, 271160131), (11, 73952763), (31, 26241303), (33, 24650921), (93, 8747101), (341, 2385573), (397, 2049069), (1023, 795191), (1191, 683023), (2003, 406131), (4367, 186279), (6009, 135377), (12307, 66099), (13101, 62093), (22033, 36921)]