72892701

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31271}}^1$

素因数の和:31321

約数の個数: 24

約数和(自身を含む): 123586944

約数和(自身を除く): 50694243

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 31271, 93813, 218897, 281439, 656691, 1157027, 1970073, 3471081, 8099189, 10413243, 24297567, 72892701]

約数ペア:

[(1, 72892701), (3, 24297567), (7, 10413243), (9, 8099189), (21, 3471081), (37, 1970073), (63, 1157027), (111, 656691), (259, 281439), (333, 218897), (777, 93813), (2331, 31271)]