128345019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12041}}^1$

素因数の和:12091

約数の個数: 32

約数和(自身を含む): 208085760

約数和(自身を除く): 79740741

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 10659, 12041, 36123, 132451, 204697, 228779, 397353, 614091, 686337, 2251667, 2516569, 3889243, 6755001, 7549707, 11667729, 42781673, 128345019]

約数ペア:

[(1, 128345019), (3, 42781673), (11, 11667729), (17, 7549707), (19, 6755001), (33, 3889243), (51, 2516569), (57, 2251667), (187, 686337), (209, 614091), (323, 397353), (561, 228779), (627, 204697), (969, 132451), (3553, 36123), (10659, 12041)]