151348257

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{81239}}^1$

素因数の和:81274

約数の個数: 20

約数和(自身を含む): 235920960

約数和(自身を除く): 84572703

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 81239, 243717, 731151, 1868497, 2193453, 5605491, 6580359, 16816473, 50449419, 151348257]

約数ペア:

[(1, 151348257), (3, 50449419), (9, 16816473), (23, 6580359), (27, 5605491), (69, 2193453), (81, 1868497), (207, 731151), (621, 243717), (1863, 81239)]