155260917

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 269526400

約数和(自身を除く): 114265483

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 111, 129, 259, 301, 333, 387, 777, 903, 1549, 1591, 2331, 2709, 4647, 4773, 10843, 11137, 13941, 14319, 32529, 33411, 57313, 66607, 97587, 100233, 171939, 199821, 401191, 466249, 515817, 599463, 1203573, 1398747, 2464459, 3610719, 4196241, 7393377, 17251213, 22180131, 51753639, 155260917]

約数ペア:

[(1, 155260917), (3, 51753639), (7, 22180131), (9, 17251213), (21, 7393377), (37, 4196241), (43, 3610719), (63, 2464459), (111, 1398747), (129, 1203573), (259, 599463), (301, 515817), (333, 466249), (387, 401191), (777, 199821), (903, 171939), (1549, 100233), (1591, 97587), (2331, 66607), (2709, 57313), (4647, 33411), (4773, 32529), (10843, 14319), (11137, 13941)]