73988271

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31741}}^1$

素因数の和:31791

約数の個数: 24

約数和(自身を含む): 125444384

約数和(自身を除く): 51456113

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 31741, 95223, 222187, 285669, 666561, 1174417, 1999683, 3523251, 8220919, 10569753, 24662757, 73988271]

約数ペア:

[(1, 73988271), (3, 24662757), (7, 10569753), (9, 8220919), (21, 3523251), (37, 1999683), (63, 1174417), (111, 666561), (259, 285669), (333, 222187), (777, 95223), (2331, 31741)]