261733113

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 156546567

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 171, 243, 249, 513, 683, 747, 1539, 1577, 2049, 2241, 4617, 4731, 6147, 6723, 12977, 14193, 18441, 20169, 38931, 42579, 55323, 56689, 116793, 127737, 165969, 170067, 350379, 383211, 510201, 1051137, 1077091, 1530603, 3153411, 3231273, 4591809, 9693819, 13775427, 29081457, 87244371, 261733113]

約数ペア:

[(1, 261733113), (3, 87244371), (9, 29081457), (19, 13775427), (27, 9693819), (57, 4591809), (81, 3231273), (83, 3153411), (171, 1530603), (243, 1077091), (249, 1051137), (513, 510201), (683, 383211), (747, 350379), (1539, 170067), (1577, 165969), (2049, 127737), (2241, 116793), (4617, 56689), (4731, 55323), (6147, 42579), (6723, 38931), (12977, 20169), (14193, 18441)]