4401639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 7003152

約数和(自身を除く): 2601513

約数列:

[1, 3, 9, 11, 33, 99, 173, 257, 519, 771, 1557, 1903, 2313, 2827, 5709, 8481, 17127, 25443, 44461, 133383, 400149, 489071, 1467213, 4401639]

約数ペア:

[(1, 4401639), (3, 1467213), (9, 489071), (11, 400149), (33, 133383), (99, 44461), (173, 25443), (257, 17127), (519, 8481), (771, 5709), (1557, 2827), (1903, 2313)]