1330521381

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{9719}}^1$

素因数の和:9826

約数の個数: 48

約数和(自身を含む): 2292675840

約数和(自身を除く): 962154459

約数列:

[1, 3, 7, 9, 21, 41, 53, 63, 123, 159, 287, 369, 371, 477, 861, 1113, 2173, 2583, 3339, 6519, 9719, 15211, 19557, 29157, 45633, 68033, 87471, 136899, 204099, 398479, 515107, 612297, 1195437, 1545321, 2789353, 3586311, 3605749, 4635963, 8368059, 10817247, 21119387, 25104177, 32451741, 63358161, 147835709, 190074483, 443507127, 1330521381]

約数ペア:

[(1, 1330521381), (3, 443507127), (7, 190074483), (9, 147835709), (21, 63358161), (41, 32451741), (53, 25104177), (63, 21119387), (123, 10817247), (159, 8368059), (287, 4635963), (369, 3605749), (371, 3586311), (477, 2789353), (861, 1545321), (1113, 1195437), (2173, 612297), (2583, 515107), (3339, 398479), (6519, 204099), (9719, 136899), (15211, 87471), (19557, 68033), (29157, 45633)]