22818621

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 36460800

約数和(自身を除く): 13642179

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 421, 609, 623, 1263, 1869, 2581, 2947, 7743, 8841, 12209, 18067, 36627, 37469, 54201, 85463, 112407, 256389, 262283, 786849, 1086601, 3259803, 7606207, 22818621]

約数ペア:

[(1, 22818621), (3, 7606207), (7, 3259803), (21, 1086601), (29, 786849), (87, 262283), (89, 256389), (203, 112407), (267, 85463), (421, 54201), (609, 37469), (623, 36627), (1263, 18067), (1869, 12209), (2581, 8841), (2947, 7743)]