21411702

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3419

約数の個数: 48

約数和(自身を含む): 51826320

約数和(自身を除く): 30414618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 3389, 6318, 6778, 10167, 20334, 30501, 44057, 61002, 88114, 91503, 132171, 183006, 264342, 274509, 396513, 549018, 793026, 823527, 1189539, 1647054, 2379078, 3568617, 7137234, 10705851, 21411702]

約数ペア:

[(1, 21411702), (2, 10705851), (3, 7137234), (6, 3568617), (9, 2379078), (13, 1647054), (18, 1189539), (26, 823527), (27, 793026), (39, 549018), (54, 396513), (78, 274509), (81, 264342), (117, 183006), (162, 132171), (234, 91503), (243, 88114), (351, 61002), (486, 44057), (702, 30501), (1053, 20334), (2106, 10167), (3159, 6778), (3389, 6318)]