2388771

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:413

約数の個数: 40

約数和(自身を含む): 4460544

約数和(自身を除く): 2071773

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 383, 567, 693, 891, 1149, 2079, 2681, 3447, 4213, 6237, 8043, 10341, 12639, 24129, 29491, 31023, 37917, 72387, 88473, 113751, 217161, 265419, 341253, 796257, 2388771]

約数ペア:

[(1, 2388771), (3, 796257), (7, 341253), (9, 265419), (11, 217161), (21, 113751), (27, 88473), (33, 72387), (63, 37917), (77, 31023), (81, 29491), (99, 24129), (189, 12639), (231, 10341), (297, 8043), (383, 6237), (567, 4213), (693, 3447), (891, 2681), (1149, 2079)]