121255254

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{396259}}^1$

素因数の和:396284

約数の個数: 24

約数和(自身を含む): 278174520

約数和(自身を除く): 156919266

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 396259, 792518, 1188777, 2377554, 3566331, 6736403, 7132662, 13472806, 20209209, 40418418, 60627627, 121255254]

約数ペア:

[(1, 121255254), (2, 60627627), (3, 40418418), (6, 20209209), (9, 13472806), (17, 7132662), (18, 6736403), (34, 3566331), (51, 2377554), (102, 1188777), (153, 792518), (306, 396259)]