72021873

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4271}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 121393152

約数和(自身を除く): 49371279

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 4271, 5621, 12813, 16863, 29897, 46981, 89691, 140943, 311783, 328867, 935349, 986601, 2182481, 3429613, 6547443, 10288839, 24007291, 72021873]

約数ペア:

[(1, 72021873), (3, 24007291), (7, 10288839), (11, 6547443), (21, 3429613), (33, 2182481), (73, 986601), (77, 935349), (219, 328867), (231, 311783), (511, 140943), (803, 89691), (1533, 46981), (2409, 29897), (4271, 16863), (5621, 12813)]