208243323

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{1553}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 308363328

約数和(自身を除く): 100120005

約数列:

[1, 3, 9, 47, 141, 317, 423, 951, 1553, 2853, 4659, 13977, 14899, 44697, 72991, 134091, 218973, 492301, 656919, 1476903, 4430709, 23138147, 69414441, 208243323]

約数ペア:

[(1, 208243323), (3, 69414441), (9, 23138147), (47, 4430709), (141, 1476903), (317, 656919), (423, 492301), (951, 218973), (1553, 134091), (2853, 72991), (4659, 44697), (13977, 14899)]