56640753

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28477}}^1$

素因数の和:28513

約数の個数: 24

約数和(自身を含む): 93293928

約数和(自身を除く): 36653175

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 28477, 85431, 256293, 370201, 484109, 1110603, 1452327, 3331809, 4356981, 6293417, 18880251, 56640753]

約数ペア:

[(1, 56640753), (3, 18880251), (9, 6293417), (13, 4356981), (17, 3331809), (39, 1452327), (51, 1110603), (117, 484109), (153, 370201), (221, 256293), (663, 85431), (1989, 28477)]