2013981927

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 2826793728

約数和(自身を除く): 812811801

約数列:

[1, 3, 43, 53, 107, 129, 159, 321, 2279, 2753, 4601, 5671, 6837, 8259, 13803, 17013, 118379, 145909, 243853, 294571, 355137, 437727, 731559, 883713, 6274087, 12666553, 15612263, 18822261, 37999659, 46836789, 671327309, 2013981927]

約数ペア:

[(1, 2013981927), (3, 671327309), (43, 46836789), (53, 37999659), (107, 18822261), (129, 15612263), (159, 12666553), (321, 6274087), (2279, 883713), (2753, 731559), (4601, 437727), (5671, 355137), (6837, 294571), (8259, 243853), (13803, 145909), (17013, 118379)]