1335339

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:184

約数の個数: 24

約数和(自身を含む): 2103120

約数和(自身を除く): 767781

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 361, 411, 513, 1083, 1233, 2603, 3249, 3699, 7809, 9747, 23427, 49457, 70281, 148371, 445113, 1335339]

約数ペア:

[(1, 1335339), (3, 445113), (9, 148371), (19, 70281), (27, 49457), (57, 23427), (137, 9747), (171, 7809), (361, 3699), (411, 3249), (513, 2603), (1083, 1233)]