51870609

素因数分解:

$3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1447}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 85837440

約数和(自身を除く): 33966831

約数列:

[1, 3, 7, 9, 21, 63, 569, 1447, 1707, 3983, 4341, 5121, 10129, 11949, 13023, 30387, 35847, 91161, 823343, 2470029, 5763401, 7410087, 17290203, 51870609]

約数ペア:

[(1, 51870609), (3, 17290203), (7, 7410087), (9, 5763401), (21, 2470029), (63, 823343), (569, 91161), (1447, 35847), (1707, 30387), (3983, 13023), (4341, 11949), (5121, 10129)]