980049

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 1559520

約数和(自身を除く): 579471

約数列:

[1, 3, 7, 21, 49, 59, 113, 147, 177, 339, 413, 791, 1239, 2373, 2891, 5537, 6667, 8673, 16611, 20001, 46669, 140007, 326683, 980049]

約数ペア:

[(1, 980049), (3, 326683), (7, 140007), (21, 46669), (49, 20001), (59, 16611), (113, 8673), (147, 6667), (177, 5537), (339, 2891), (413, 2373), (791, 1239)]