304828407

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 516633600

約数和(自身を除く): 211805193

約数列:

[1, 3, 9, 13, 23, 27, 39, 61, 69, 117, 183, 207, 299, 351, 549, 619, 621, 793, 897, 1403, 1647, 1857, 2379, 2691, 4209, 5571, 7137, 8047, 8073, 12627, 14237, 16713, 18239, 21411, 24141, 37759, 37881, 42711, 54717, 72423, 113277, 128133, 164151, 185081, 217269, 339831, 384399, 490867, 492453, 555243, 868457, 1019493, 1472601, 1665729, 2605371, 4417803, 4997187, 7816113, 11289941, 13253409, 23448339, 33869823, 101609469, 304828407]

約数ペア:

[(1, 304828407), (3, 101609469), (9, 33869823), (13, 23448339), (23, 13253409), (27, 11289941), (39, 7816113), (61, 4997187), (69, 4417803), (117, 2605371), (183, 1665729), (207, 1472601), (299, 1019493), (351, 868457), (549, 555243), (619, 492453), (621, 490867), (793, 384399), (897, 339831), (1403, 217269), (1647, 185081), (1857, 164151), (2379, 128133), (2691, 113277), (4209, 72423), (5571, 54717), (7137, 42711), (8047, 37881), (8073, 37759), (12627, 24141), (14237, 21411), (16713, 18239)]