174671289

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 290949120

約数和(自身を除く): 116277831

約数列:

[1, 3, 9, 13, 27, 39, 43, 71, 117, 129, 163, 213, 351, 387, 489, 559, 639, 923, 1161, 1467, 1677, 1917, 2119, 2769, 3053, 4401, 5031, 6357, 7009, 8307, 9159, 11573, 15093, 19071, 21027, 24921, 27477, 34719, 39689, 57213, 63081, 82431, 91117, 104157, 119067, 150449, 189243, 273351, 312471, 357201, 451347, 497639, 820053, 1071603, 1354041, 1492917, 2460159, 4062123, 4478751, 6469307, 13436253, 19407921, 58223763, 174671289]

約数ペア:

[(1, 174671289), (3, 58223763), (9, 19407921), (13, 13436253), (27, 6469307), (39, 4478751), (43, 4062123), (71, 2460159), (117, 1492917), (129, 1354041), (163, 1071603), (213, 820053), (351, 497639), (387, 451347), (489, 357201), (559, 312471), (639, 273351), (923, 189243), (1161, 150449), (1467, 119067), (1677, 104157), (1917, 91117), (2119, 82431), (2769, 63081), (3053, 57213), (4401, 39689), (5031, 34719), (6357, 27477), (7009, 24921), (8307, 21027), (9159, 19071), (11573, 15093)]