291298809

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 406903680

約数和(自身を除く): 115604871

約数列:

[1, 3, 41, 47, 123, 141, 1229, 1681, 1927, 3687, 5043, 5781, 50389, 57763, 79007, 151167, 173289, 237021, 2065949, 2368283, 6197847, 7104849, 97099603, 291298809]

約数ペア:

[(1, 291298809), (3, 97099603), (41, 7104849), (47, 6197847), (123, 2368283), (141, 2065949), (1229, 237021), (1681, 173289), (1927, 151167), (3687, 79007), (5043, 57763), (5781, 50389)]