51272697

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7559}}^1$

素因数の和:7605

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 35818503

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 7559, 22677, 52913, 128503, 143621, 158739, 385509, 430863, 899521, 1005347, 2441557, 2698563, 3016041, 7324671, 17090899, 51272697]

約数ペア:

[(1, 51272697), (3, 17090899), (7, 7324671), (17, 3016041), (19, 2698563), (21, 2441557), (51, 1005347), (57, 899521), (119, 430863), (133, 385509), (323, 158739), (357, 143621), (399, 128503), (969, 52913), (2261, 22677), (6783, 7559)]