1347888519

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{875821}}^1$

素因数の和:875852

約数の個数: 20

約数和(自身を含む): 2119489240

約数和(自身を除く): 771600721

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 875821, 2627463, 7882389, 16640599, 23647167, 49921797, 70941501, 149765391, 449296173, 1347888519]

約数ペア:

[(1, 1347888519), (3, 449296173), (9, 149765391), (19, 70941501), (27, 49921797), (57, 23647167), (81, 16640599), (171, 7882389), (513, 2627463), (1539, 875821)]