9979277

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 3326323

約数列:

[1, 7, 11, 29, 41, 77, 109, 203, 287, 319, 451, 763, 1189, 1199, 2233, 3157, 3161, 4469, 8323, 8393, 13079, 22127, 31283, 34771, 49159, 91553, 129601, 243397, 344113, 907207, 1425611, 9979277]

約数ペア:

[(1, 9979277), (7, 1425611), (11, 907207), (29, 344113), (41, 243397), (77, 129601), (109, 91553), (203, 49159), (287, 34771), (319, 31283), (451, 22127), (763, 13079), (1189, 8393), (1199, 8323), (2233, 4469), (3157, 3161)]