173631681

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{35141}}^1$

素因数の和:35214

約数の個数: 20

約数和(自身を含む): 263635284

約数和(自身を除く): 90003603

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 35141, 105423, 316269, 948807, 2143601, 2846421, 6430803, 19292409, 57877227, 173631681]

約数ペア:

[(1, 173631681), (3, 57877227), (9, 19292409), (27, 6430803), (61, 2846421), (81, 2143601), (183, 948807), (549, 316269), (1647, 105423), (4941, 35141)]