31020786

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{1447}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 69156480

約数和(自身を除く): 38135694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 1191, 1447, 2382, 2894, 3573, 4341, 7146, 8682, 10719, 13023, 21438, 26046, 39069, 78138, 574459, 1148918, 1723377, 3446754, 5170131, 10340262, 15510393, 31020786]

約数ペア:

[(1, 31020786), (2, 15510393), (3, 10340262), (6, 5170131), (9, 3446754), (18, 1723377), (27, 1148918), (54, 574459), (397, 78138), (794, 39069), (1191, 26046), (1447, 21438), (2382, 13023), (2894, 10719), (3573, 8682), (4341, 7146)]