347339849733

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{9767987}}^1$

素因数の和:9768438

約数の個数: 20

約数和(自身を含む): 520047681120

約数和(自身を除く): 172707831387

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3951, 11853, 35559, 9767987, 29303961, 87911883, 263735649, 791206947, 4288146293, 12864438879, 38593316637, 115779949911, 347339849733]

約数ペア:

[(1, 347339849733), (3, 115779949911), (9, 38593316637), (27, 12864438879), (81, 4288146293), (439, 791206947), (1317, 263735649), (3951, 87911883), (11853, 29303961), (35559, 9767987)]