27390506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 49805280

約数和(自身を除く): 22414774

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 139, 143, 169, 278, 286, 338, 583, 689, 1166, 1378, 1529, 1807, 1859, 3058, 3614, 3718, 7367, 7579, 8957, 14734, 15158, 17914, 19877, 23491, 39754, 46982, 81037, 95771, 98527, 162074, 191542, 197054, 258401, 516802, 1053481, 1245023, 2106962, 2490046, 13695253, 27390506]

約数ペア:

[(1, 27390506), (2, 13695253), (11, 2490046), (13, 2106962), (22, 1245023), (26, 1053481), (53, 516802), (106, 258401), (139, 197054), (143, 191542), (169, 162074), (278, 98527), (286, 95771), (338, 81037), (583, 46982), (689, 39754), (1166, 23491), (1378, 19877), (1529, 17914), (1807, 15158), (1859, 14734), (3058, 8957), (3614, 7579), (3718, 7367)]