11903931

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 18791136

約数和(自身を除く): 6887205

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 1433, 2769, 4299, 8307, 12897, 18629, 55887, 101743, 167661, 305229, 915687, 1322659, 3967977, 11903931]

約数ペア:

[(1, 11903931), (3, 3967977), (9, 1322659), (13, 915687), (39, 305229), (71, 167661), (117, 101743), (213, 55887), (639, 18629), (923, 12897), (1433, 8307), (2769, 4299)]