260680719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{1489}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 380236080

約数和(自身を除く): 119555361

約数列:

[1, 3, 13, 39, 67, 201, 871, 1489, 2613, 4467, 4489, 13467, 19357, 58071, 58357, 99763, 175071, 299289, 1296919, 3890757, 6684121, 20052363, 86893573, 260680719]

約数ペア:

[(1, 260680719), (3, 86893573), (13, 20052363), (39, 6684121), (67, 3890757), (201, 1296919), (871, 299289), (1489, 175071), (2613, 99763), (4467, 58357), (4489, 58071), (13467, 19357)]