23392809

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{21481}}^1$

素因数の和:21509

約数の個数: 18

約数和(自身を含む): 37142378

約数和(自身を除く): 13749569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 21481, 64443, 193329, 236291, 708873, 2126619, 2599201, 7797603, 23392809]

約数ペア:

[(1, 23392809), (3, 7797603), (9, 2599201), (11, 2126619), (33, 708873), (99, 236291), (121, 193329), (363, 64443), (1089, 21481)]