991603023

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 1381017600

約数和(自身を除く): 389414577

約数列:

[1, 3, 53, 79, 89, 159, 237, 267, 887, 2661, 4187, 4717, 7031, 12561, 14151, 21093, 47011, 70073, 78943, 141033, 210219, 236829, 372643, 1117929, 3713869, 4183979, 6236497, 11141607, 12551937, 18709491, 330534341, 991603023]

約数ペア:

[(1, 991603023), (3, 330534341), (53, 18709491), (79, 12551937), (89, 11141607), (159, 6236497), (237, 4183979), (267, 3713869), (887, 1117929), (2661, 372643), (4187, 236829), (4717, 210219), (7031, 141033), (12561, 78943), (14151, 70073), (21093, 47011)]