1180431

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 2000544

約数和(自身を除く): 820113

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 457, 861, 1371, 2583, 3199, 4113, 9597, 18737, 28791, 56211, 131159, 168633, 393477, 1180431]

約数ペア:

[(1, 1180431), (3, 393477), (7, 168633), (9, 131159), (21, 56211), (41, 28791), (63, 18737), (123, 9597), (287, 4113), (369, 3199), (457, 2583), (861, 1371)]