209968237947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1487}}^1\times {\mathrm{8641}}^1$

素因数の和:10563

約数の個数: 32

約数和(自身を含む): 302450641920

約数和(自身を除く): 92482403973

約数列:

[1, 3, 13, 39, 419, 1257, 1487, 4461, 5447, 8641, 16341, 19331, 25923, 57993, 112333, 336999, 623053, 1869159, 3620579, 8099689, 10861737, 12849167, 24299067, 38547501, 47067527, 141202581, 167039171, 501117513, 5383800973, 16151402919, 69989412649, 209968237947]

約数ペア:

[(1, 209968237947), (3, 69989412649), (13, 16151402919), (39, 5383800973), (419, 501117513), (1257, 167039171), (1487, 141202581), (4461, 47067527), (5447, 38547501), (8641, 24299067), (16341, 12849167), (19331, 10861737), (25923, 8099689), (57993, 3620579), (112333, 1869159), (336999, 623053)]