64626237

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1021}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 100814168

約数和(自身を除く): 36187931

約数列:

[1, 3, 9, 13, 39, 117, 541, 1021, 1623, 3063, 4869, 7033, 9189, 13273, 21099, 39819, 63297, 119457, 552361, 1657083, 4971249, 7180693, 21542079, 64626237]

約数ペア:

[(1, 64626237), (3, 21542079), (9, 7180693), (13, 4971249), (39, 1657083), (117, 552361), (541, 119457), (1021, 63297), (1623, 39819), (3063, 21099), (4869, 13273), (7033, 9189)]