87005421

素因数分解:

$3^8\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 132853500

約数和(自身を除く): 45848079

約数列:

[1, 3, 9, 27, 81, 89, 149, 243, 267, 447, 729, 801, 1341, 2187, 2403, 4023, 6561, 7209, 12069, 13261, 21627, 36207, 39783, 64881, 108621, 119349, 194643, 325863, 358047, 583929, 977589, 1074141, 3222423, 9667269, 29001807, 87005421]

約数ペア:

[(1, 87005421), (3, 29001807), (9, 9667269), (27, 3222423), (81, 1074141), (89, 977589), (149, 583929), (243, 358047), (267, 325863), (447, 194643), (729, 119349), (801, 108621), (1341, 64881), (2187, 39783), (2403, 36207), (4023, 21627), (6561, 13261), (7209, 12069)]