71078427

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2243}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 117621504

約数和(自身を除く): 46543077

約数列:

[1, 3, 7, 9, 21, 63, 503, 1509, 2243, 3521, 4527, 6729, 10563, 15701, 20187, 31689, 47103, 141309, 1128229, 3384687, 7897603, 10154061, 23692809, 71078427]

約数ペア:

[(1, 71078427), (3, 23692809), (7, 10154061), (9, 7897603), (21, 3384687), (63, 1128229), (503, 141309), (1509, 47103), (2243, 31689), (3521, 20187), (4527, 15701), (6729, 10563)]