216201601521

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1748737}}^1$

素因数の和:1749006

約数の個数: 32

約数和(自身を含む): 338555676800

約数和(自身を除く): 122354075279

約数列:

[1, 3, 9, 19, 27, 57, 171, 241, 513, 723, 2169, 4579, 6507, 13737, 41211, 123633, 1748737, 5246211, 15738633, 33226003, 47215899, 99678009, 299034027, 421445617, 897102081, 1264336851, 3793010553, 8007466723, 11379031659, 24022400169, 72067200507, 216201601521]

約数ペア:

[(1, 216201601521), (3, 72067200507), (9, 24022400169), (19, 11379031659), (27, 8007466723), (57, 3793010553), (171, 1264336851), (241, 897102081), (513, 421445617), (723, 299034027), (2169, 99678009), (4579, 47215899), (6507, 33226003), (13737, 15738633), (41211, 5246211), (123633, 1748737)]