264549243

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1301}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 421972992

約数和(自身を除く): 157423749

約数列:

[1, 3, 7, 21, 23, 69, 161, 421, 483, 1263, 1301, 2947, 3903, 8841, 9107, 9683, 27321, 29049, 29923, 67781, 89769, 203343, 209461, 547721, 628383, 1643163, 3834047, 11502141, 12597583, 37792749, 88183081, 264549243]

約数ペア:

[(1, 264549243), (3, 88183081), (7, 37792749), (21, 12597583), (23, 11502141), (69, 3834047), (161, 1643163), (421, 628383), (483, 547721), (1263, 209461), (1301, 203343), (2947, 89769), (3903, 67781), (8841, 29923), (9107, 29049), (9683, 27321)]