11720907

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 19088160

約数和(自身を除く): 7367253

約数列:

[1, 3, 9, 11, 33, 47, 99, 121, 141, 229, 363, 423, 517, 687, 1089, 1551, 2061, 2519, 4653, 5687, 7557, 10763, 17061, 22671, 27709, 32289, 51183, 83127, 96867, 118393, 249381, 355179, 1065537, 1302323, 3906969, 11720907]

約数ペア:

[(1, 11720907), (3, 3906969), (9, 1302323), (11, 1065537), (33, 355179), (47, 249381), (99, 118393), (121, 96867), (141, 83127), (229, 51183), (363, 32289), (423, 27709), (517, 22671), (687, 17061), (1089, 10763), (1551, 7557), (2061, 5687), (2519, 4653)]