542947857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 794112000

約数和(自身を除く): 251164143

約数列:

[1, 3, 19, 31, 57, 93, 109, 327, 589, 1767, 2071, 2819, 3379, 6213, 8457, 10137, 53561, 64201, 87389, 160683, 192603, 262167, 307271, 921813, 1660391, 4981173, 5838149, 9525401, 17514447, 28576203, 180982619, 542947857]

約数ペア:

[(1, 542947857), (3, 180982619), (19, 28576203), (31, 17514447), (57, 9525401), (93, 5838149), (109, 4981173), (327, 1660391), (589, 921813), (1767, 307271), (2071, 262167), (2819, 192603), (3379, 160683), (6213, 87389), (8457, 64201), (10137, 53561)]