27975429

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 45542400

約数和(自身を除く): 17566971

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 2371, 3933, 7113, 11799, 21339, 45049, 54533, 64017, 135147, 163599, 405441, 490797, 1036127, 1216323, 1472391, 3108381, 9325143, 27975429]

約数ペア:

[(1, 27975429), (3, 9325143), (9, 3108381), (19, 1472391), (23, 1216323), (27, 1036127), (57, 490797), (69, 405441), (171, 163599), (207, 135147), (437, 64017), (513, 54533), (621, 45049), (1311, 21339), (2371, 11799), (3933, 7113)]