89727141

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 140313600

約数和(自身を除く): 50586459

約数列:

[1, 3, 7, 21, 59, 139, 177, 413, 417, 521, 973, 1239, 1563, 2919, 3647, 8201, 10941, 24603, 30739, 57407, 72419, 92217, 172221, 215173, 217257, 506933, 645519, 1520799, 4272721, 12818163, 29909047, 89727141]

約数ペア:

[(1, 89727141), (3, 29909047), (7, 12818163), (21, 4272721), (59, 1520799), (139, 645519), (177, 506933), (413, 217257), (417, 215173), (521, 172221), (973, 92217), (1239, 72419), (1563, 57407), (2919, 30739), (3647, 24603), (8201, 10941)]