47973861

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31541}}^1$

素因数の和:31573

約数の個数: 18

約数和(自身を含む): 75038418

約数和(自身を除く): 27064557

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 31541, 94623, 283869, 410033, 1230099, 3690297, 5330429, 15991287, 47973861]

約数ペア:

[(1, 47973861), (3, 15991287), (9, 5330429), (13, 3690297), (39, 1230099), (117, 410033), (169, 283869), (507, 94623), (1521, 31541)]