1405323

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 2273280

約数和(自身を除く): 867957

約数列:

[1, 3, 9, 23, 27, 31, 69, 73, 93, 207, 219, 279, 621, 657, 713, 837, 1679, 1971, 2139, 2263, 5037, 6417, 6789, 15111, 19251, 20367, 45333, 52049, 61101, 156147, 468441, 1405323]

約数ペア:

[(1, 1405323), (3, 468441), (9, 156147), (23, 61101), (27, 52049), (31, 45333), (69, 20367), (73, 19251), (93, 15111), (207, 6789), (219, 6417), (279, 5037), (621, 2263), (657, 2139), (713, 1971), (837, 1679)]