123112821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 181706112

約数和(自身を除く): 58593291

約数列:

[1, 3, 13, 39, 73, 83, 219, 249, 521, 949, 1079, 1563, 2847, 3237, 6059, 6773, 18177, 20319, 38033, 43243, 78767, 114099, 129729, 236301, 494429, 562159, 1483287, 1686477, 3156739, 9470217, 41037607, 123112821]

約数ペア:

[(1, 123112821), (3, 41037607), (13, 9470217), (39, 3156739), (73, 1686477), (83, 1483287), (219, 562159), (249, 494429), (521, 236301), (949, 129729), (1079, 114099), (1563, 78767), (2847, 43243), (3237, 38033), (6059, 20319), (6773, 18177)]