2783132331

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3677}}^1$

素因数の和:3984

約数の個数: 48

約数和(自身を含む): 4561896960

約数和(自身を除く): 1778764629

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 271, 399, 813, 931, 1897, 2793, 3677, 5149, 5691, 11031, 13279, 15447, 25739, 36043, 39837, 69863, 77217, 108129, 180173, 209589, 252301, 489041, 540519, 756903, 996467, 1467123, 2989401, 3423287, 6975269, 10269861, 18932873, 20925807, 48826883, 56798619, 132530111, 146480649, 397590333, 927710777, 2783132331]

約数ペア:

[(1, 2783132331), (3, 927710777), (7, 397590333), (19, 146480649), (21, 132530111), (49, 56798619), (57, 48826883), (133, 20925807), (147, 18932873), (271, 10269861), (399, 6975269), (813, 3423287), (931, 2989401), (1897, 1467123), (2793, 996467), (3677, 756903), (5149, 540519), (5691, 489041), (11031, 252301), (13279, 209589), (15447, 180173), (25739, 108129), (36043, 77217), (39837, 69863)]