11940663

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 19165680

約数和(自身を除く): 7225017

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 2801, 4263, 8403, 19607, 58821, 81229, 137249, 243687, 411747, 568603, 1705809, 3980221, 11940663]

約数ペア:

[(1, 11940663), (3, 3980221), (7, 1705809), (21, 568603), (29, 411747), (49, 243687), (87, 137249), (147, 81229), (203, 58821), (609, 19607), (1421, 8403), (2801, 4263)]