67988859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 99686400

約数和(自身を除く): 31697541

約数列:

[1, 3, 19, 31, 57, 93, 109, 327, 353, 589, 1059, 1767, 2071, 3379, 6213, 6707, 10137, 10943, 20121, 32829, 38477, 64201, 115431, 192603, 207917, 623751, 731063, 1192787, 2193189, 3578361, 22662953, 67988859]

約数ペア:

[(1, 67988859), (3, 22662953), (19, 3578361), (31, 2193189), (57, 1192787), (93, 731063), (109, 623751), (327, 207917), (353, 192603), (589, 115431), (1059, 64201), (1767, 38477), (2071, 32829), (3379, 20121), (6213, 10943), (6707, 10137)]