64290213

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1213}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 103335680

約数和(自身を除く): 39045467

約数列:

[1, 3, 9, 13, 27, 39, 117, 151, 351, 453, 1213, 1359, 1963, 3639, 4077, 5889, 10917, 15769, 17667, 32751, 47307, 53001, 141921, 183163, 425763, 549489, 1648467, 2381119, 4945401, 7143357, 21430071, 64290213]

約数ペア:

[(1, 64290213), (3, 21430071), (9, 7143357), (13, 4945401), (27, 2381119), (39, 1648467), (117, 549489), (151, 425763), (351, 183163), (453, 141921), (1213, 53001), (1359, 47307), (1963, 32751), (3639, 17667), (4077, 15769), (5889, 10917)]