331170057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27277}}^1$

素因数の和:27373

約数の個数: 24

約数和(自身を含む): 510644160

約数和(自身を除く): 179474103

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 27277, 81831, 245493, 518263, 1554789, 1936667, 4664367, 5810001, 17430003, 36796673, 110390019, 331170057]

約数ペア:

[(1, 331170057), (3, 110390019), (9, 36796673), (19, 17430003), (57, 5810001), (71, 4664367), (171, 1936667), (213, 1554789), (639, 518263), (1349, 245493), (4047, 81831), (12141, 27277)]