4990488399

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{857}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 7892748864

約数和(自身を除く): 2902260465

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 701, 857, 923, 2103, 2571, 2769, 6309, 7713, 8307, 9113, 11141, 27339, 33423, 49771, 60847, 82017, 100269, 149313, 182541, 447939, 547623, 600757, 647023, 791011, 1802271, 1941069, 2373033, 5406813, 5823207, 7119099, 7809841, 23429523, 42653747, 70288569, 127961241, 383883723, 554498711, 1663496133, 4990488399]

約数ペア:

[(1, 4990488399), (3, 1663496133), (9, 554498711), (13, 383883723), (39, 127961241), (71, 70288569), (117, 42653747), (213, 23429523), (639, 7809841), (701, 7119099), (857, 5823207), (923, 5406813), (2103, 2373033), (2571, 1941069), (2769, 1802271), (6309, 791011), (7713, 647023), (8307, 600757), (9113, 547623), (11141, 447939), (27339, 182541), (33423, 149313), (49771, 100269), (60847, 82017)]