228249987

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{4691}}^1$

素因数の和:5039

約数の個数: 24

約数和(自身を含む): 355165632

約数和(自身を除く): 126915645

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 2317, 4691, 6951, 14073, 16219, 32837, 48657, 98511, 229859, 689577, 1552721, 4658163, 10869047, 32607141, 76083329, 228249987]

約数ペア:

[(1, 228249987), (3, 76083329), (7, 32607141), (21, 10869047), (49, 4658163), (147, 1552721), (331, 689577), (993, 229859), (2317, 98511), (4691, 48657), (6951, 32837), (14073, 16219)]