1318149

素因数分解:

$3^2\times 7^4\times {\mathrm{61}}^1$

素因数の和:95

約数の個数: 30

約数和(自身を含む): 2257606

約数和(自身を除く): 939457

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 343, 427, 441, 549, 1029, 1281, 2401, 2989, 3087, 3843, 7203, 8967, 20923, 21609, 26901, 62769, 146461, 188307, 439383, 1318149]

約数ペア:

[(1, 1318149), (3, 439383), (7, 188307), (9, 146461), (21, 62769), (49, 26901), (61, 21609), (63, 20923), (147, 8967), (183, 7203), (343, 3843), (427, 3087), (441, 2989), (549, 2401), (1029, 1281)]