121057281

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 186480000

約数和(自身を除く): 65422719

約数列:

[1, 3, 9, 27, 29, 87, 261, 349, 443, 783, 1047, 1329, 3141, 3987, 9423, 10121, 11961, 12847, 30363, 38541, 91089, 115623, 154607, 273267, 346869, 463821, 1391463, 4174389, 4483603, 13450809, 40352427, 121057281]

約数ペア:

[(1, 121057281), (3, 40352427), (9, 13450809), (27, 4483603), (29, 4174389), (87, 1391463), (261, 463821), (349, 346869), (443, 273267), (783, 154607), (1047, 115623), (1329, 91089), (3141, 38541), (3987, 30363), (9423, 12847), (10121, 11961)]