11989791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 19034496

約数和(自身を除く): 7044705

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 743, 1467, 1793, 2229, 5379, 6687, 8173, 16137, 24519, 73557, 121109, 363327, 1089981, 1332199, 3996597, 11989791]

約数ペア:

[(1, 11989791), (3, 3996597), (9, 1332199), (11, 1089981), (33, 363327), (99, 121109), (163, 73557), (489, 24519), (743, 16137), (1467, 8173), (1793, 6687), (2229, 5379)]