17954541

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{2239}}^1$

素因数の和:2268

約数の個数: 28

約数和(自身を含む): 29379840

約数和(自身を除く): 11425299

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2239, 2673, 6717, 8019, 20151, 24629, 60453, 73887, 181359, 221661, 544077, 664983, 1632231, 1994949, 5984847, 17954541]

約数ペア:

[(1, 17954541), (3, 5984847), (9, 1994949), (11, 1632231), (27, 664983), (33, 544077), (81, 221661), (99, 181359), (243, 73887), (297, 60453), (729, 24629), (891, 20151), (2239, 8019), (2673, 6717)]