7768278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20551}}^1$

素因数の和:20569

約数の個数: 32

約数和(自身を含む): 19729920

約数和(自身を除く): 11961642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20551, 41102, 61653, 123306, 143857, 184959, 287714, 369918, 431571, 554877, 863142, 1109754, 1294713, 2589426, 3884139, 7768278]

約数ペア:

[(1, 7768278), (2, 3884139), (3, 2589426), (6, 1294713), (7, 1109754), (9, 863142), (14, 554877), (18, 431571), (21, 369918), (27, 287714), (42, 184959), (54, 143857), (63, 123306), (126, 61653), (189, 41102), (378, 20551)]