8785413

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 16563456

約数和(自身を除く): 7778043

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 631, 663, 819, 1071, 1547, 1893, 1989, 4417, 4641, 5679, 8203, 10727, 13251, 13923, 24609, 32181, 39753, 57421, 73827, 75089, 96543, 139451, 172263, 225267, 418353, 516789, 675801, 976157, 1255059, 2928471, 8785413]

約数ペア:

[(1, 8785413), (3, 2928471), (7, 1255059), (9, 976157), (13, 675801), (17, 516789), (21, 418353), (39, 225267), (51, 172263), (63, 139451), (91, 96543), (117, 75089), (119, 73827), (153, 57421), (221, 39753), (273, 32181), (357, 24609), (631, 13923), (663, 13251), (819, 10727), (1071, 8203), (1547, 5679), (1893, 4641), (1989, 4417)]