68280093

素因数分解:

$3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2351}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 113008896

約数和(自身を除く): 44728803

約数列:

[1, 3, 7, 9, 21, 63, 461, 1383, 2351, 3227, 4149, 7053, 9681, 16457, 21159, 29043, 49371, 148113, 1083811, 3251433, 7586677, 9754299, 22760031, 68280093]

約数ペア:

[(1, 68280093), (3, 22760031), (7, 9754299), (9, 7586677), (21, 3251433), (63, 1083811), (461, 148113), (1383, 49371), (2351, 29043), (3227, 21159), (4149, 16457), (7053, 9681)]