68443347

素因数分解:

$3^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{827}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 106474176

約数和(自身を除く): 38030829

約数列:

[1, 3, 7, 21, 49, 147, 563, 827, 1689, 2481, 3941, 5789, 11823, 17367, 27587, 40523, 82761, 121569, 465601, 1396803, 3259207, 9777621, 22814449, 68443347]

約数ペア:

[(1, 68443347), (3, 22814449), (7, 9777621), (21, 3259207), (49, 1396803), (147, 465601), (563, 121569), (827, 82761), (1689, 40523), (2481, 27587), (3941, 17367), (5789, 11823)]