64655091

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 100013760

約数和(自身を除く): 35358669

約数列:

[1, 3, 9, 27, 59, 81, 83, 163, 177, 249, 489, 531, 747, 1467, 1593, 2241, 4401, 4779, 4897, 6723, 9617, 13203, 13529, 14691, 28851, 40587, 44073, 86553, 121761, 132219, 259659, 365283, 396657, 778977, 798211, 1095849, 2394633, 7183899, 21551697, 64655091]

約数ペア:

[(1, 64655091), (3, 21551697), (9, 7183899), (27, 2394633), (59, 1095849), (81, 798211), (83, 778977), (163, 396657), (177, 365283), (249, 259659), (489, 132219), (531, 121761), (747, 86553), (1467, 44073), (1593, 40587), (2241, 28851), (4401, 14691), (4779, 13529), (4897, 13203), (6723, 9617)]