61305021

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 90440064

約数和(自身を除く): 29135043

約数列:

[1, 3, 9, 71, 197, 213, 487, 591, 639, 1461, 1773, 4383, 13987, 34577, 41961, 95939, 103731, 125883, 287817, 311193, 863451, 6811669, 20435007, 61305021]

約数ペア:

[(1, 61305021), (3, 20435007), (9, 6811669), (71, 863451), (197, 311193), (213, 287817), (487, 125883), (591, 103731), (639, 95939), (1461, 41961), (1773, 34577), (4383, 13987)]