289238418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{765181}}^1$

素因数の和:765199

約数の個数: 32

約数和(自身を含む): 734574720

約数和(自身を除く): 445336302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 765181, 1530362, 2295543, 4591086, 5356267, 6886629, 10712534, 13773258, 16068801, 20659887, 32137602, 41319774, 48206403, 96412806, 144619209, 289238418]

約数ペア:

[(1, 289238418), (2, 144619209), (3, 96412806), (6, 48206403), (7, 41319774), (9, 32137602), (14, 20659887), (18, 16068801), (21, 13773258), (27, 10712534), (42, 6886629), (54, 5356267), (63, 4591086), (126, 2295543), (189, 1530362), (378, 765181)]