154852257

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 246931200

約数和(自身を除く): 92078943

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1869, 2581, 2857, 7743, 8571, 18067, 19999, 54201, 59997, 82853, 248559, 254273, 579971, 762819, 1739913, 1779911, 5339733, 7373917, 22121751, 51617419, 154852257]

約数ペア:

[(1, 154852257), (3, 51617419), (7, 22121751), (21, 7373917), (29, 5339733), (87, 1779911), (89, 1739913), (203, 762819), (267, 579971), (609, 254273), (623, 248559), (1869, 82853), (2581, 59997), (2857, 54201), (7743, 19999), (8571, 18067)]