813014739

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{346111}}^1$

素因数の和:346152

約数の個数: 20

約数和(自身を含む): 1256386560

約数和(自身を除く): 443371821

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 346111, 1038333, 3114999, 9344997, 10037219, 28034991, 30111657, 90334971, 271004913, 813014739]

約数ペア:

[(1, 813014739), (3, 271004913), (9, 90334971), (27, 30111657), (29, 28034991), (81, 10037219), (87, 9344997), (261, 3114999), (783, 1038333), (2349, 346111)]