138889589013

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71116021}}^1$

素因数の和:71116065

約数の個数: 24

約数和(自身を含む): 236674121216

約数和(自身を除く): 97784532203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 71116021, 213348063, 497812147, 640044189, 1493436441, 2204596651, 4480309323, 6613789953, 15432176557, 19841369859, 46296529671, 138889589013]

約数ペア:

[(1, 138889589013), (3, 46296529671), (7, 19841369859), (9, 15432176557), (21, 6613789953), (31, 4480309323), (63, 2204596651), (93, 1493436441), (217, 640044189), (279, 497812147), (651, 213348063), (1953, 71116021)]