31068387

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1847}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 22154013

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1847, 1869, 2403, 5541, 5607, 12929, 16623, 16821, 38787, 49869, 116361, 164383, 349083, 493149, 1150681, 1479447, 3452043, 4438341, 10356129, 31068387]

約数ペア:

[(1, 31068387), (3, 10356129), (7, 4438341), (9, 3452043), (21, 1479447), (27, 1150681), (63, 493149), (89, 349083), (189, 164383), (267, 116361), (623, 49869), (801, 38787), (1847, 16821), (1869, 16623), (2403, 12929), (5541, 5607)]