389699193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 571253760

約数和(自身を除く): 181554567

約数列:

[1, 3, 13, 39, 83, 131, 249, 393, 919, 1079, 1703, 2757, 3237, 5109, 10873, 11947, 32619, 35841, 76277, 120389, 141349, 228831, 361167, 424047, 991601, 1565057, 2974803, 4695171, 9992287, 29976861, 129899731, 389699193]

約数ペア:

[(1, 389699193), (3, 129899731), (13, 29976861), (39, 9992287), (83, 4695171), (131, 2974803), (249, 1565057), (393, 991601), (919, 424047), (1079, 361167), (1703, 228831), (2757, 141349), (3237, 120389), (5109, 76277), (10873, 35841), (11947, 32619)]