1901151

素因数分解:

$3^4\times 7^2\times {\mathrm{479}}^1$

素因数の和:505

約数の個数: 30

約数和(自身を含む): 3310560

約数和(自身を除く): 1409409

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 479, 567, 1323, 1437, 3353, 3969, 4311, 10059, 12933, 23471, 30177, 38799, 70413, 90531, 211239, 271593, 633717, 1901151]

約数ペア:

[(1, 1901151), (3, 633717), (7, 271593), (9, 211239), (21, 90531), (27, 70413), (49, 38799), (63, 30177), (81, 23471), (147, 12933), (189, 10059), (441, 4311), (479, 3969), (567, 3353), (1323, 1437)]