81670401

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9623}}^1$

素因数の和:9693

約数の個数: 24

約数和(自身を含む): 126112896

約数和(自身を除く): 44442495

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 9623, 28869, 86607, 221329, 394543, 663987, 1183629, 1991961, 3550887, 9074489, 27223467, 81670401]

約数ペア:

[(1, 81670401), (3, 27223467), (9, 9074489), (23, 3550887), (41, 1991961), (69, 1183629), (123, 663987), (207, 394543), (369, 221329), (943, 86607), (2829, 28869), (8487, 9623)]