23016987

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 39234560

約数和(自身を除く): 16217573

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 579, 631, 1351, 1737, 1893, 4053, 4417, 5211, 5679, 12159, 13251, 17037, 36477, 39753, 119259, 121783, 365349, 852481, 1096047, 2557443, 3288141, 7672329, 23016987]

約数ペア:

[(1, 23016987), (3, 7672329), (7, 3288141), (9, 2557443), (21, 1096047), (27, 852481), (63, 365349), (189, 121783), (193, 119259), (579, 39753), (631, 36477), (1351, 17037), (1737, 13251), (1893, 12159), (4053, 5679), (4417, 5211)]