11815749

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 19352736

約数和(自身を除く): 7536987

約数列:

[1, 3, 9, 11, 33, 41, 71, 99, 123, 213, 369, 451, 639, 781, 1353, 1681, 2343, 2911, 4059, 5043, 7029, 8733, 15129, 18491, 26199, 32021, 55473, 96063, 119351, 166419, 288189, 358053, 1074159, 1312861, 3938583, 11815749]

約数ペア:

[(1, 11815749), (3, 3938583), (9, 1312861), (11, 1074159), (33, 358053), (41, 288189), (71, 166419), (99, 119351), (123, 96063), (213, 55473), (369, 32021), (451, 26199), (639, 18491), (781, 15129), (1353, 8733), (1681, 7029), (2343, 5043), (2911, 4059)]