242846289

素因数分解:

$3^3\times 7^1\times {\mathrm{1284901}}^1$

素因数の和:1284917

約数の個数: 16

約数和(自身を含む): 411168640

約数和(自身を除く): 168322351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1284901, 3854703, 8994307, 11564109, 26982921, 34692327, 80948763, 242846289]

約数ペア:

[(1, 242846289), (3, 80948763), (7, 34692327), (9, 26982921), (21, 11564109), (27, 8994307), (63, 3854703), (189, 1284901)]