73789401

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 46202919

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 973, 1487, 2363, 2919, 4461, 7089, 10409, 16541, 25279, 31227, 49623, 75837, 176953, 206693, 530859, 620079, 1446851, 3513781, 4340553, 10541343, 24596467, 73789401]

約数ペア:

[(1, 73789401), (3, 24596467), (7, 10541343), (17, 4340553), (21, 3513781), (51, 1446851), (119, 620079), (139, 530859), (357, 206693), (417, 176953), (973, 75837), (1487, 49623), (2363, 31227), (2919, 25279), (4461, 16541), (7089, 10409)]