64428147

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 50887053

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 731, 903, 1071, 1399, 2193, 2709, 4197, 5117, 6579, 9793, 12591, 15351, 23783, 29379, 46053, 60157, 71349, 88137, 166481, 180471, 214047, 421099, 499443, 541413, 1022669, 1263297, 1498329, 3068007, 3789891, 7158683, 9204021, 21476049, 64428147]

約数ペア:

[(1, 64428147), (3, 21476049), (7, 9204021), (9, 7158683), (17, 3789891), (21, 3068007), (43, 1498329), (51, 1263297), (63, 1022669), (119, 541413), (129, 499443), (153, 421099), (301, 214047), (357, 180471), (387, 166481), (731, 88137), (903, 71349), (1071, 60157), (1399, 46053), (2193, 29379), (2709, 23783), (4197, 15351), (5117, 12591), (6579, 9793)]