287749869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{68659}}^1$

素因数の和:68800

約数の個数: 16

約数和(自身を含む): 421847040

約数和(自身を除く): 134097171

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 68659, 205977, 755249, 2265747, 8719693, 26159079, 95916623, 287749869]

約数ペア:

[(1, 287749869), (3, 95916623), (11, 26159079), (33, 8719693), (127, 2265747), (381, 755249), (1397, 205977), (4191, 68659)]