1278179997657

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1223}}^1\times {\mathrm{50263}}^1$

素因数の和:51757

約数の個数: 32

約数和(自身を含む): 1771866316800

約数和(自身を除く): 493686319143

約数列:

[1, 3, 29, 87, 239, 717, 1223, 3669, 6931, 20793, 35467, 50263, 106401, 150789, 292297, 876891, 1457627, 4372881, 8476613, 12012857, 25429839, 36038571, 61471649, 184414947, 348372853, 1045118559, 1782677821, 5348033463, 14691724111, 44075172333, 426059999219, 1278179997657]

約数ペア:

[(1, 1278179997657), (3, 426059999219), (29, 44075172333), (87, 14691724111), (239, 5348033463), (717, 1782677821), (1223, 1045118559), (3669, 348372853), (6931, 184414947), (20793, 61471649), (35467, 36038571), (50263, 25429839), (106401, 12012857), (150789, 8476613), (292297, 4372881), (876891, 1457627)]