849774429

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 1478983680

約数和(自身を除く): 629209251

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 271, 329, 353, 423, 813, 987, 1059, 1269, 1897, 2439, 2471, 2961, 3177, 5691, 7317, 7413, 8883, 9531, 12737, 16591, 17073, 22239, 38211, 49773, 51219, 66717, 89159, 95663, 114633, 116137, 149319, 267477, 286989, 343899, 348411, 447957, 669641, 802431, 860967, 1045233, 2008923, 2407293, 2582901, 3135699, 4496161, 6026769, 13488483, 18080307, 31473127, 40465449, 94419381, 121396347, 283258143, 849774429]

約数ペア:

[(1, 849774429), (3, 283258143), (7, 121396347), (9, 94419381), (21, 40465449), (27, 31473127), (47, 18080307), (63, 13488483), (141, 6026769), (189, 4496161), (271, 3135699), (329, 2582901), (353, 2407293), (423, 2008923), (813, 1045233), (987, 860967), (1059, 802431), (1269, 669641), (1897, 447957), (2439, 348411), (2471, 343899), (2961, 286989), (3177, 267477), (5691, 149319), (7317, 116137), (7413, 114633), (8883, 95663), (9531, 89159), (12737, 66717), (16591, 51219), (17073, 49773), (22239, 38211)]