20853837153

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{147089}}^1$

素因数の和:147246

約数の個数: 32

約数和(自身を含む): 31771440000

約数和(自身を除く): 10917602847

約数列:

[1, 3, 9, 27, 59, 89, 177, 267, 531, 801, 1593, 2403, 5251, 15753, 47259, 141777, 147089, 441267, 1323801, 3971403, 8678251, 13090921, 26034753, 39272763, 78104259, 117818289, 234312777, 353454867, 772364339, 2317093017, 6951279051, 20853837153]

約数ペア:

[(1, 20853837153), (3, 6951279051), (9, 2317093017), (27, 772364339), (59, 353454867), (89, 234312777), (177, 117818289), (267, 78104259), (531, 39272763), (801, 26034753), (1593, 13090921), (2403, 8678251), (5251, 3971403), (15753, 1323801), (47259, 441267), (141777, 147089)]