1277523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 2031120

約数和(自身を除く): 753597

約数列:

[1, 3, 9, 13, 39, 61, 117, 179, 183, 537, 549, 793, 1611, 2327, 2379, 6981, 7137, 10919, 20943, 32757, 98271, 141947, 425841, 1277523]

約数ペア:

[(1, 1277523), (3, 425841), (9, 141947), (13, 98271), (39, 32757), (61, 20943), (117, 10919), (179, 7137), (183, 6981), (537, 2379), (549, 2327), (793, 1611)]