47878353

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 72423936

約数和(自身を除く): 24545583

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 2417, 6603, 7251, 19809, 21753, 74927, 171607, 224781, 514821, 674343, 1544463, 5319817, 15959451, 47878353]

約数ペア:

[(1, 47878353), (3, 15959451), (9, 5319817), (31, 1544463), (71, 674343), (93, 514821), (213, 224781), (279, 171607), (639, 74927), (2201, 21753), (2417, 19809), (6603, 7251)]