72684351

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 37389249

約数列:

[1, 3, 9, 27, 107, 139, 181, 321, 417, 543, 963, 1251, 1629, 2889, 3753, 4887, 14873, 19367, 25159, 44619, 58101, 75477, 133857, 174303, 226431, 401571, 522909, 679293, 2692013, 8076039, 24228117, 72684351]

約数ペア:

[(1, 72684351), (3, 24228117), (9, 8076039), (27, 2692013), (107, 679293), (139, 522909), (181, 401571), (321, 226431), (417, 174303), (543, 133857), (963, 75477), (1251, 58101), (1629, 44619), (2889, 25159), (3753, 19367), (4887, 14873)]