2026749309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{1997}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 2972640384

約数和(自身を除く): 945891075

約数列:

[1, 3, 13, 39, 53, 159, 491, 689, 1473, 1997, 2067, 5991, 6383, 19149, 25961, 26023, 77883, 78069, 105841, 317523, 338299, 980527, 1014897, 1375933, 2941581, 4127799, 12746851, 38240553, 51967931, 155903793, 675583103, 2026749309]

約数ペア:

[(1, 2026749309), (3, 675583103), (13, 155903793), (39, 51967931), (53, 38240553), (159, 12746851), (491, 4127799), (689, 2941581), (1473, 1375933), (1997, 1014897), (2067, 980527), (5991, 338299), (6383, 317523), (19149, 105841), (25961, 78069), (26023, 77883)]