39821397

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 71639040

約数和(自身を除く): 31817643

約数列:

[1, 3, 7, 11, 19, 21, 33, 43, 57, 77, 129, 133, 209, 211, 231, 301, 399, 473, 627, 633, 817, 903, 1419, 1463, 1477, 2321, 2451, 3311, 4009, 4389, 4431, 5719, 6963, 8987, 9073, 9933, 12027, 16247, 17157, 26961, 27219, 28063, 44099, 48741, 62909, 63511, 84189, 99803, 132297, 172387, 188727, 190533, 299409, 308693, 517161, 698621, 926079, 1206709, 1896257, 2095863, 3620127, 5688771, 13273799, 39821397]

約数ペア:

[(1, 39821397), (3, 13273799), (7, 5688771), (11, 3620127), (19, 2095863), (21, 1896257), (33, 1206709), (43, 926079), (57, 698621), (77, 517161), (129, 308693), (133, 299409), (209, 190533), (211, 188727), (231, 172387), (301, 132297), (399, 99803), (473, 84189), (627, 63511), (633, 62909), (817, 48741), (903, 44099), (1419, 28063), (1463, 27219), (1477, 26961), (2321, 17157), (2451, 16247), (3311, 12027), (4009, 9933), (4389, 9073), (4431, 8987), (5719, 6963)]