42220503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21227}}^1$

素因数の和:21263

約数の個数: 24

約数和(自身を含む): 69542928

約数和(自身を除く): 27322425

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 21227, 63681, 191043, 275951, 360859, 827853, 1082577, 2483559, 3247731, 4691167, 14073501, 42220503]

約数ペア:

[(1, 42220503), (3, 14073501), (9, 4691167), (13, 3247731), (17, 2483559), (39, 1082577), (51, 827853), (117, 360859), (153, 275951), (221, 191043), (663, 63681), (1989, 21227)]