2160494478

素因数分解:

$2^1\times 3^3\times {\mathrm{1951}}^1\times {\mathrm{20507}}^1$

素因数の和:22469

約数の個数: 32

約数和(自身を含む): 4803793920

約数和(自身を除く): 2643299442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1951, 3902, 5853, 11706, 17559, 20507, 35118, 41014, 52677, 61521, 105354, 123042, 184563, 369126, 553689, 1107378, 40009157, 80018314, 120027471, 240054942, 360082413, 720164826, 1080247239, 2160494478]

約数ペア:

[(1, 2160494478), (2, 1080247239), (3, 720164826), (6, 360082413), (9, 240054942), (18, 120027471), (27, 80018314), (54, 40009157), (1951, 1107378), (3902, 553689), (5853, 369126), (11706, 184563), (17559, 123042), (20507, 105354), (35118, 61521), (41014, 52677)]