129486189

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 206496000

約数和(自身を除く): 77009811

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1869, 2389, 2581, 7167, 7743, 16723, 18067, 50169, 54201, 69281, 207843, 212621, 484967, 637863, 1454901, 1488347, 4465041, 6166009, 18498027, 43162063, 129486189]

約数ペア:

[(1, 129486189), (3, 43162063), (7, 18498027), (21, 6166009), (29, 4465041), (87, 1488347), (89, 1454901), (203, 637863), (267, 484967), (609, 212621), (623, 207843), (1869, 69281), (2389, 54201), (2581, 50169), (7167, 18067), (7743, 16723)]