144963981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{1103}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 222168960

約数和(自身を除く): 77204979

約数列:

[1, 3, 9, 17, 51, 153, 859, 1103, 2577, 3309, 7731, 9927, 14603, 18751, 43809, 56253, 131427, 168759, 947477, 2842431, 8527293, 16107109, 48321327, 144963981]

約数ペア:

[(1, 144963981), (3, 48321327), (9, 16107109), (17, 8527293), (51, 2842431), (153, 947477), (859, 168759), (1103, 131427), (2577, 56253), (3309, 43809), (7731, 18751), (9927, 14603)]