42123081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 76769280

約数和(自身を除く): 34646199

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 83, 91, 143, 169, 231, 249, 273, 429, 507, 581, 913, 1001, 1079, 1183, 1743, 1859, 2197, 2739, 3003, 3237, 3549, 5577, 6391, 6591, 7553, 11869, 13013, 14027, 15379, 19173, 22659, 24167, 35607, 39039, 42081, 46137, 72501, 83083, 98189, 154297, 169169, 182351, 249249, 294567, 462891, 507507, 547053, 1080079, 1276457, 2005861, 3240237, 3829371, 6017583, 14041027, 42123081]

約数ペア:

[(1, 42123081), (3, 14041027), (7, 6017583), (11, 3829371), (13, 3240237), (21, 2005861), (33, 1276457), (39, 1080079), (77, 547053), (83, 507507), (91, 462891), (143, 294567), (169, 249249), (231, 182351), (249, 169169), (273, 154297), (429, 98189), (507, 83083), (581, 72501), (913, 46137), (1001, 42081), (1079, 39039), (1183, 35607), (1743, 24167), (1859, 22659), (2197, 19173), (2739, 15379), (3003, 14027), (3237, 13013), (3549, 11869), (5577, 7553), (6391, 6591)]