123690879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1801}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 192842832

約数和(自身を除く): 69151953

約数列:

[1, 3, 9, 13, 39, 117, 587, 1761, 1801, 5283, 5403, 7631, 16209, 22893, 23413, 68679, 70239, 210717, 1057187, 3171561, 9514683, 13743431, 41230293, 123690879]

約数ペア:

[(1, 123690879), (3, 41230293), (9, 13743431), (13, 9514683), (39, 3171561), (117, 1057187), (587, 210717), (1761, 70239), (1801, 68679), (5283, 23413), (5403, 22893), (7631, 16209)]