81280351299

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1223}}^1\times {\mathrm{6607}}^1$

素因数の和:8319

約数の個数: 32

約数和(自身を含む): 124234629120

約数和(自身を除く): 42954277821

約数列:

[1, 3, 7, 21, 479, 1223, 1437, 3353, 3669, 6607, 8561, 10059, 19821, 25683, 46249, 138747, 585817, 1757451, 3164753, 4100719, 8080361, 9494259, 12302157, 22153271, 24241083, 56562527, 66459813, 169687581, 3870492919, 11611478757, 27093450433, 81280351299]

約数ペア:

[(1, 81280351299), (3, 27093450433), (7, 11611478757), (21, 3870492919), (479, 169687581), (1223, 66459813), (1437, 56562527), (3353, 24241083), (3669, 22153271), (6607, 12302157), (8561, 9494259), (10059, 8080361), (19821, 4100719), (25683, 3164753), (46249, 1757451), (138747, 585817)]