7823439

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 5078961

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 719, 837, 1209, 2157, 3627, 6471, 9347, 10881, 19413, 22289, 28041, 66867, 84123, 200601, 252369, 289757, 601803, 869271, 2607813, 7823439]

約数ペア:

[(1, 7823439), (3, 2607813), (9, 869271), (13, 601803), (27, 289757), (31, 252369), (39, 200601), (93, 84123), (117, 66867), (279, 28041), (351, 22289), (403, 19413), (719, 10881), (837, 9347), (1209, 6471), (2157, 3627)]