42123879

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4153}}^1$

素因数の和:4196

約数の個数: 36

約数和(自身を含む): 73874736

約数和(自身を除く): 31750857

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 4153, 10143, 12459, 29071, 37377, 87213, 95519, 203497, 261639, 286557, 610491, 668633, 859671, 1831473, 2005899, 4680431, 6017697, 14041293, 42123879]

約数ペア:

[(1, 42123879), (3, 14041293), (7, 6017697), (9, 4680431), (21, 2005899), (23, 1831473), (49, 859671), (63, 668633), (69, 610491), (147, 286557), (161, 261639), (207, 203497), (441, 95519), (483, 87213), (1127, 37377), (1449, 29071), (3381, 12459), (4153, 10143)]