21644685

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2393}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 17425395

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 2393, 3015, 7179, 9045, 11965, 21537, 35895, 64611, 107685, 160331, 323055, 480993, 801655, 1442979, 2404965, 4328937, 7214895, 21644685]

約数ペア:

[(1, 21644685), (3, 7214895), (5, 4328937), (9, 2404965), (15, 1442979), (27, 801655), (45, 480993), (67, 323055), (135, 160331), (201, 107685), (335, 64611), (603, 35895), (1005, 21537), (1809, 11965), (2393, 9045), (3015, 7179)]