1405107

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 2439360

約数和(自身を除く): 1034253

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 83, 99, 171, 209, 249, 297, 513, 627, 747, 891, 913, 1539, 1577, 1881, 2241, 2739, 4731, 5643, 6723, 8217, 14193, 16929, 17347, 24651, 42579, 52041, 73953, 127737, 156123, 468369, 1405107]

約数ペア:

[(1, 1405107), (3, 468369), (9, 156123), (11, 127737), (19, 73953), (27, 52041), (33, 42579), (57, 24651), (81, 17347), (83, 16929), (99, 14193), (171, 8217), (209, 6723), (249, 5643), (297, 4731), (513, 2739), (627, 2241), (747, 1881), (891, 1577), (913, 1539)]