2855778867

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 4275217440

約数和(自身を除く): 1419438573

約数列:

[1, 3, 9, 61, 89, 183, 211, 267, 277, 549, 633, 801, 831, 1899, 2493, 5429, 12871, 16287, 16897, 18779, 24653, 38613, 48861, 50691, 56337, 58447, 73959, 115839, 152073, 169011, 175341, 221877, 526023, 1145519, 1503833, 3436557, 3565267, 4511499, 5201783, 10309671, 10695801, 13534497, 15605349, 32087403, 46816047, 317308763, 951926289, 2855778867]

約数ペア:

[(1, 2855778867), (3, 951926289), (9, 317308763), (61, 46816047), (89, 32087403), (183, 15605349), (211, 13534497), (267, 10695801), (277, 10309671), (549, 5201783), (633, 4511499), (801, 3565267), (831, 3436557), (1899, 1503833), (2493, 1145519), (5429, 526023), (12871, 221877), (16287, 175341), (16897, 169011), (18779, 152073), (24653, 115839), (38613, 73959), (48861, 58447), (50691, 56337)]