210340881

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{152753}}^1$

素因数の和:152782

約数の個数: 20

約数和(自身を含む): 332698212

約数和(自身を除く): 122357331

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 152753, 458259, 1374777, 2596801, 4124331, 7790403, 12372993, 23371209, 70113627, 210340881]

約数ペア:

[(1, 210340881), (3, 70113627), (9, 23371209), (17, 12372993), (27, 7790403), (51, 4124331), (81, 2596801), (153, 1374777), (459, 458259), (1377, 152753)]