24901191

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 19128249

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 293, 399, 497, 639, 879, 1197, 1349, 1491, 2051, 2637, 4047, 4473, 5567, 6153, 9443, 12141, 16701, 18459, 20803, 28329, 38969, 50103, 62409, 84987, 116907, 145621, 187227, 350721, 395257, 436863, 1185771, 1310589, 2766799, 3557313, 8300397, 24901191]

約数ペア:

[(1, 24901191), (3, 8300397), (7, 3557313), (9, 2766799), (19, 1310589), (21, 1185771), (57, 436863), (63, 395257), (71, 350721), (133, 187227), (171, 145621), (213, 116907), (293, 84987), (399, 62409), (497, 50103), (639, 38969), (879, 28329), (1197, 20803), (1349, 18459), (1491, 16701), (2051, 12141), (2637, 9443), (4047, 6153), (4473, 5567)]