287289036

素因数分解:

$2^2\times 3^2\times {\mathrm{7980251}}^1$

素因数の和:7980261

約数の個数: 18

約数和(自身を含む): 726202932

約数和(自身を除く): 438913896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7980251, 15960502, 23940753, 31921004, 47881506, 71822259, 95763012, 143644518, 287289036]

約数ペア:

[(1, 287289036), (2, 143644518), (3, 95763012), (4, 71822259), (6, 47881506), (9, 31921004), (12, 23940753), (18, 15960502), (36, 7980251)]