919432899

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 1685954816

約数和(自身を除く): 766521917

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 103, 121, 231, 309, 363, 693, 721, 847, 927, 1089, 1133, 1171, 2163, 2541, 3399, 3513, 6489, 7623, 7931, 8197, 10197, 10539, 12463, 12881, 23793, 24591, 37389, 38643, 71379, 73773, 87241, 90167, 112167, 115929, 120613, 141691, 261723, 270501, 361839, 425073, 785169, 811503, 844291, 991837, 1085517, 1275219, 1326743, 2532873, 2975511, 3980229, 7598619, 8926533, 9287201, 11940687, 14594173, 27861603, 43782519, 83584809, 102159211, 131347557, 306477633, 919432899]

約数ペア:

[(1, 919432899), (3, 306477633), (7, 131347557), (9, 102159211), (11, 83584809), (21, 43782519), (33, 27861603), (63, 14594173), (77, 11940687), (99, 9287201), (103, 8926533), (121, 7598619), (231, 3980229), (309, 2975511), (363, 2532873), (693, 1326743), (721, 1275219), (847, 1085517), (927, 991837), (1089, 844291), (1133, 811503), (1171, 785169), (2163, 425073), (2541, 361839), (3399, 270501), (3513, 261723), (6489, 141691), (7623, 120613), (7931, 115929), (8197, 112167), (10197, 90167), (10539, 87241), (12463, 73773), (12881, 71379), (23793, 38643), (24591, 37389)]