398264319

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 582959520

約数和(自身を除く): 184695201

約数列:

[1, 3, 9, 113, 263, 339, 789, 1017, 1489, 2367, 4467, 13401, 29719, 89157, 168257, 267471, 391607, 504771, 1174821, 1514313, 3524463, 44251591, 132754773, 398264319]

約数ペア:

[(1, 398264319), (3, 132754773), (9, 44251591), (113, 3524463), (263, 1514313), (339, 1174821), (789, 504771), (1017, 391607), (1489, 267471), (2367, 168257), (4467, 89157), (13401, 29719)]