190017513

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 332107776

約数和(自身を除く): 142090263

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 207, 213, 483, 497, 639, 1449, 1491, 1633, 1847, 4473, 4899, 5541, 11431, 12929, 14697, 16623, 34293, 38787, 42481, 102879, 116361, 127443, 131137, 297367, 382329, 393411, 892101, 917959, 1180233, 2676303, 2753877, 3016151, 8261631, 9048453, 21113057, 27145359, 63339171, 190017513]

約数ペア:

[(1, 190017513), (3, 63339171), (7, 27145359), (9, 21113057), (21, 9048453), (23, 8261631), (63, 3016151), (69, 2753877), (71, 2676303), (161, 1180233), (207, 917959), (213, 892101), (483, 393411), (497, 382329), (639, 297367), (1449, 131137), (1491, 127443), (1633, 116361), (1847, 102879), (4473, 42481), (4899, 38787), (5541, 34293), (11431, 16623), (12929, 14697)]