12240837

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:738

約数の個数: 36

約数和(自身を含む): 21100716

約数和(自身を除く): 8859879

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 677, 861, 2009, 2031, 2583, 4739, 6027, 6093, 14217, 18081, 27757, 33173, 42651, 83271, 99519, 194299, 249813, 298557, 582897, 1360093, 1748691, 4080279, 12240837]

約数ペア:

[(1, 12240837), (3, 4080279), (7, 1748691), (9, 1360093), (21, 582897), (41, 298557), (49, 249813), (63, 194299), (123, 99519), (147, 83271), (287, 42651), (369, 33173), (441, 27757), (677, 18081), (861, 14217), (2009, 6093), (2031, 6027), (2583, 4739)]