287942337

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{16901}}^1$

素因数の和:17541

約数の個数: 16

約数和(自身を含む): 427282560

約数和(自身を除く): 139340223

約数列:

[1, 3, 9, 27, 631, 1893, 5679, 16901, 17037, 50703, 152109, 456327, 10664531, 31993593, 95980779, 287942337]

約数ペア:

[(1, 287942337), (3, 95980779), (9, 31993593), (27, 10664531), (631, 456327), (1893, 152109), (5679, 50703), (16901, 17037)]