2813751

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 24

約数和(自身を含む): 4379760

約数和(自身を除く): 1566009

約数列:

[1, 3, 9, 23, 27, 69, 197, 207, 529, 591, 621, 1587, 1773, 4531, 4761, 5319, 13593, 14283, 40779, 104213, 122337, 312639, 937917, 2813751]

約数ペア:

[(1, 2813751), (3, 937917), (9, 312639), (23, 122337), (27, 104213), (69, 40779), (197, 14283), (207, 13593), (529, 5319), (591, 4761), (621, 4531), (1587, 1773)]