78294519

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{33331}}^1$

素因数の和:33372

約数の個数: 20

約数和(自身を含む): 120995160

約数和(自身を除く): 42700641

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 33331, 99993, 299979, 899937, 966599, 2699811, 2899797, 8699391, 26098173, 78294519]

約数ペア:

[(1, 78294519), (3, 26098173), (9, 8699391), (27, 2899797), (29, 2699811), (81, 966599), (87, 899937), (261, 299979), (783, 99993), (2349, 33331)]