64485783

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 96247008

約数和(自身を除く): 31761225

約数列:

[1, 3, 9, 37, 111, 197, 333, 591, 983, 1773, 2949, 7289, 8847, 21867, 36371, 65601, 109113, 193651, 327339, 580953, 1742859, 7165087, 21495261, 64485783]

約数ペア:

[(1, 64485783), (3, 21495261), (9, 7165087), (37, 1742859), (111, 580953), (197, 327339), (333, 193651), (591, 109113), (983, 65601), (1773, 36371), (2949, 21867), (7289, 8847)]