1339571439

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{32491}}^1$

素因数の和:33012

約数の個数: 20

約数和(自身を含む): 2005081320

約数和(自身を除く): 665509881

約数列:

[1, 3, 9, 27, 81, 509, 1527, 4581, 13743, 32491, 41229, 97473, 292419, 877257, 2631771, 16537919, 49613757, 148841271, 446523813, 1339571439]

約数ペア:

[(1, 1339571439), (3, 446523813), (9, 148841271), (27, 49613757), (81, 16537919), (509, 2631771), (1527, 877257), (4581, 292419), (13743, 97473), (32491, 41229)]