4665339

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 8002800

約数和(自身を除く): 3337461

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 149, 213, 441, 447, 497, 639, 1043, 1341, 1491, 3129, 3479, 4473, 7301, 9387, 10437, 10579, 21903, 31311, 31737, 65709, 74053, 95211, 222159, 518371, 666477, 1555113, 4665339]

約数ペア:

[(1, 4665339), (3, 1555113), (7, 666477), (9, 518371), (21, 222159), (49, 95211), (63, 74053), (71, 65709), (147, 31737), (149, 31311), (213, 21903), (441, 10579), (447, 10437), (497, 9387), (639, 7301), (1043, 4473), (1341, 3479), (1491, 3129)]