140380191

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{2999}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 232128000

約数和(自身を除く): 91747809

約数列:

[1, 3, 7, 9, 21, 63, 743, 2229, 2999, 5201, 6687, 8997, 15603, 20993, 26991, 46809, 62979, 188937, 2228257, 6684771, 15597799, 20054313, 46793397, 140380191]

約数ペア:

[(1, 140380191), (3, 46793397), (7, 20054313), (9, 15597799), (21, 6684771), (63, 2228257), (743, 188937), (2229, 62979), (2999, 46809), (5201, 26991), (6687, 20993), (8997, 15603)]