80478711

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{63419}}^1$

素因数の和:63475

約数の個数: 16

約数和(自身を含む): 121766400

約数和(自身を除く): 41287689

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 63419, 190257, 570771, 1712313, 2980693, 8942079, 26826237, 80478711]

約数ペア:

[(1, 80478711), (3, 26826237), (9, 8942079), (27, 2980693), (47, 1712313), (141, 570771), (423, 190257), (1269, 63419)]