420049929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13183}}^1$

素因数の和:13261

約数の個数: 32

約数和(自身を含む): 649707520

約数和(自身を除く): 229657591

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2451, 10621, 13183, 31863, 39549, 171379, 250477, 514137, 566869, 751431, 1700607, 3256201, 7369297, 9768603, 10770511, 22107891, 32311533, 140016643, 420049929]

約数ペア:

[(1, 420049929), (3, 140016643), (13, 32311533), (19, 22107891), (39, 10770511), (43, 9768603), (57, 7369297), (129, 3256201), (247, 1700607), (559, 751431), (741, 566869), (817, 514137), (1677, 250477), (2451, 171379), (10621, 39549), (13183, 31863)]