12173553

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 20379008

約数和(自身を除く): 8205455

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2647, 4599, 7941, 18529, 23823, 55587, 166761, 193231, 579693, 1352617, 1739079, 4057851, 12173553]

約数ペア:

[(1, 12173553), (3, 4057851), (7, 1739079), (9, 1352617), (21, 579693), (63, 193231), (73, 166761), (219, 55587), (511, 23823), (657, 18529), (1533, 7941), (2647, 4599)]