161005077

素因数分解:

$3^4\times {\mathrm{73}}^2\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 30

約数和(自身を含む): 244507362

約数和(自身を除く): 83502285

約数列:

[1, 3, 9, 27, 73, 81, 219, 373, 657, 1119, 1971, 3357, 5329, 5913, 10071, 15987, 27229, 30213, 47961, 81687, 143883, 245061, 431649, 735183, 1987717, 2205549, 5963151, 17889453, 53668359, 161005077]

約数ペア:

[(1, 161005077), (3, 53668359), (9, 17889453), (27, 5963151), (73, 2205549), (81, 1987717), (219, 735183), (373, 431649), (657, 245061), (1119, 143883), (1971, 81687), (3357, 47961), (5329, 30213), (5913, 27229), (10071, 15987)]