29001807

素因数分解:

$3^7\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 44280000

約数和(自身を除く): 15278193

約数列:

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

約数ペア:

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