21132126

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40483}}^1$

素因数の和:40520

約数の個数: 24

約数和(自身を含む): 47366280

約数和(自身を除く): 26234154

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40483, 80966, 121449, 242898, 364347, 728694, 1174007, 2348014, 3522021, 7044042, 10566063, 21132126]

約数ペア:

[(1, 21132126), (2, 10566063), (3, 7044042), (6, 3522021), (9, 2348014), (18, 1174007), (29, 728694), (58, 364347), (87, 242898), (174, 121449), (261, 80966), (522, 40483)]