306243513

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{4271}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 458505216

約数和(自身を除く): 152261703

約数列:

[1, 3, 9, 31, 93, 257, 279, 771, 2313, 4271, 7967, 12813, 23901, 38439, 71703, 132401, 397203, 1097647, 1191609, 3292941, 9878823, 34027057, 102081171, 306243513]

約数ペア:

[(1, 306243513), (3, 102081171), (9, 34027057), (31, 9878823), (93, 3292941), (257, 1191609), (279, 1097647), (771, 397203), (2313, 132401), (4271, 71703), (7967, 38439), (12813, 23901)]