1207791

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 40

約数和(自身を含む): 2059904

約数和(自身を除く): 852113

約数列:

[1, 3, 9, 13, 27, 31, 37, 39, 81, 93, 111, 117, 279, 333, 351, 403, 481, 837, 999, 1053, 1147, 1209, 1443, 2511, 2997, 3441, 3627, 4329, 10323, 10881, 12987, 14911, 30969, 32643, 38961, 44733, 92907, 134199, 402597, 1207791]

約数ペア:

[(1, 1207791), (3, 402597), (9, 134199), (13, 92907), (27, 44733), (31, 38961), (37, 32643), (39, 30969), (81, 14911), (93, 12987), (111, 10881), (117, 10323), (279, 4329), (333, 3627), (351, 3441), (403, 2997), (481, 2511), (837, 1443), (999, 1209), (1053, 1147)]