201778101

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34439}}^1$

素因数の和:34486

約数の個数: 32

約数和(自身を含む): 352665600

約数和(自身を除く): 150887499

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 34439, 103317, 241073, 309951, 723219, 929853, 1067609, 2169657, 3202827, 6508971, 7473263, 9608481, 22419789, 28825443, 67259367, 201778101]

約数ペア:

[(1, 201778101), (3, 67259367), (7, 28825443), (9, 22419789), (21, 9608481), (27, 7473263), (31, 6508971), (63, 3202827), (93, 2169657), (189, 1067609), (217, 929853), (279, 723219), (651, 309951), (837, 241073), (1953, 103317), (5859, 34439)]