17782281

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{5443}}^1$

素因数の和:5474

約数の個数: 24

約数和(自身を含む): 28962080

約数和(自身を除く): 11179799

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 5443, 16329, 48987, 59873, 146961, 179619, 538857, 658603, 1616571, 1975809, 5927427, 17782281]

約数ペア:

[(1, 17782281), (3, 5927427), (9, 1975809), (11, 1616571), (27, 658603), (33, 538857), (99, 179619), (121, 146961), (297, 59873), (363, 48987), (1089, 16329), (3267, 5443)]