289451877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 500898816

約数和(自身を除く): 211446939

約数列:

[1, 3, 11, 13, 17, 33, 39, 43, 51, 71, 129, 143, 169, 187, 213, 221, 429, 473, 507, 559, 561, 663, 731, 781, 923, 1207, 1419, 1677, 1859, 2193, 2343, 2431, 2769, 2873, 3053, 3621, 5577, 6149, 7267, 7293, 8041, 8619, 9159, 9503, 10153, 11999, 13277, 15691, 18447, 21801, 24123, 28509, 30459, 31603, 33583, 35997, 39689, 39831, 47073, 51901, 79937, 94809, 100749, 104533, 119067, 123539, 131989, 155703, 172601, 203983, 239811, 313599, 370617, 395967, 436579, 515957, 517803, 570911, 611949, 674713, 1309737, 1358929, 1547871, 1712733, 2024139, 2243813, 4076787, 5675527, 6731439, 7421843, 8771269, 17026581, 22265529, 26313807, 96483959, 289451877]

約数ペア:

[(1, 289451877), (3, 96483959), (11, 26313807), (13, 22265529), (17, 17026581), (33, 8771269), (39, 7421843), (43, 6731439), (51, 5675527), (71, 4076787), (129, 2243813), (143, 2024139), (169, 1712733), (187, 1547871), (213, 1358929), (221, 1309737), (429, 674713), (473, 611949), (507, 570911), (559, 517803), (561, 515957), (663, 436579), (731, 395967), (781, 370617), (923, 313599), (1207, 239811), (1419, 203983), (1677, 172601), (1859, 155703), (2193, 131989), (2343, 123539), (2431, 119067), (2769, 104533), (2873, 100749), (3053, 94809), (3621, 79937), (5577, 51901), (6149, 47073), (7267, 39831), (7293, 39689), (8041, 35997), (8619, 33583), (9159, 31603), (9503, 30459), (10153, 28509), (11999, 24123), (13277, 21801), (15691, 18447)]