6821409

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 11243520

約数和(自身を除く): 4422111

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 487, 609, 667, 1461, 2001, 3409, 4669, 10227, 11201, 14007, 14123, 33603, 42369, 78407, 98861, 235221, 296583, 324829, 974487, 2273803, 6821409]

約数ペア:

[(1, 6821409), (3, 2273803), (7, 974487), (21, 324829), (23, 296583), (29, 235221), (69, 98861), (87, 78407), (161, 42369), (203, 33603), (483, 14123), (487, 14007), (609, 11201), (667, 10227), (1461, 4669), (2001, 3409)]