12793263

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3001}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 20533680

約数和(自身を除く): 7740417

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 3001, 4263, 9003, 21007, 63021, 87029, 147049, 261087, 441147, 609203, 1827609, 4264421, 12793263]

約数ペア:

[(1, 12793263), (3, 4264421), (7, 1827609), (21, 609203), (29, 441147), (49, 261087), (87, 147049), (147, 87029), (203, 63021), (609, 21007), (1421, 9003), (3001, 4263)]