206822457

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{15601}}^1$

素因数の和:16101

約数の個数: 16

約数和(自身を含む): 307047360

約数和(自身を除く): 100224903

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 15601, 46803, 140409, 421227, 7660091, 22980273, 68940819, 206822457]

約数ペア:

[(1, 206822457), (3, 68940819), (9, 22980273), (27, 7660091), (491, 421227), (1473, 140409), (4419, 46803), (13257, 15601)]