128840679

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 212268000

約数和(自身を除く): 83427321

約数列:

[1, 3, 9, 11, 27, 33, 99, 113, 121, 297, 339, 349, 363, 1017, 1047, 1089, 1243, 3051, 3141, 3267, 3729, 3839, 9423, 11187, 11517, 13673, 33561, 34551, 39437, 41019, 42229, 103653, 118311, 123057, 126687, 354933, 369171, 380061, 433807, 1064799, 1140183, 1301421, 3904263, 4771877, 11712789, 14315631, 42946893, 128840679]

約数ペア:

[(1, 128840679), (3, 42946893), (9, 14315631), (11, 11712789), (27, 4771877), (33, 3904263), (99, 1301421), (113, 1140183), (121, 1064799), (297, 433807), (339, 380061), (349, 369171), (363, 354933), (1017, 126687), (1047, 123057), (1089, 118311), (1243, 103653), (3051, 42229), (3141, 41019), (3267, 39437), (3729, 34551), (3839, 33561), (9423, 13673), (11187, 11517)]