3858057

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 6624000

約数和(自身を除く): 2765943

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 149, 189, 411, 447, 959, 1043, 1233, 1341, 2877, 3129, 3699, 4023, 8631, 9387, 20413, 25893, 28161, 61239, 142891, 183717, 428673, 551151, 1286019, 3858057]

約数ペア:

[(1, 3858057), (3, 1286019), (7, 551151), (9, 428673), (21, 183717), (27, 142891), (63, 61239), (137, 28161), (149, 25893), (189, 20413), (411, 9387), (447, 8631), (959, 4023), (1043, 3699), (1233, 3129), (1341, 2877)]