238980213

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{101737}}^1$

素因数の和:101778

約数の個数: 20

約数和(自身を含む): 369308940

約数和(自身を除く): 130328727

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 101737, 305211, 915633, 2746899, 2950373, 8240697, 8851119, 26553357, 79660071, 238980213]

約数ペア:

[(1, 238980213), (3, 79660071), (9, 26553357), (27, 8851119), (29, 8240697), (81, 2950373), (87, 2746899), (261, 915633), (783, 305211), (2349, 101737)]