13212639

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{4943}}^1$

素因数の和:4969

約数の個数: 24

約数和(自身を含む): 21595392

約数和(自身を除く): 8382753

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 4943, 14829, 44487, 54373, 133461, 163119, 400383, 489357, 1201149, 1468071, 4404213, 13212639]

約数ペア:

[(1, 13212639), (3, 4404213), (9, 1468071), (11, 1201149), (27, 489357), (33, 400383), (81, 163119), (99, 133461), (243, 54373), (297, 44487), (891, 14829), (2673, 4943)]