85481019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38453}}^1$

素因数の和:38491

約数の個数: 24

約数和(自身を含む): 139972560

約数和(自身を除く): 54491541

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 38453, 115359, 346077, 499889, 730607, 1499667, 2191821, 4499001, 6575463, 9497891, 28493673, 85481019]

約数ペア:

[(1, 85481019), (3, 28493673), (9, 9497891), (13, 6575463), (19, 4499001), (39, 2191821), (57, 1499667), (117, 730607), (171, 499889), (247, 346077), (741, 115359), (2223, 38453)]