7788005253

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 13544720640

約数和(自身を除く): 5756715387

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 157, 189, 267, 471, 567, 623, 801, 983, 1099, 1413, 1869, 2403, 2949, 3297, 4239, 5607, 6881, 7209, 8847, 9891, 12717, 13973, 16821, 20643, 26541, 29673, 41919, 50463, 61929, 79623, 87487, 89019, 97811, 125757, 154331, 185787, 262461, 293433, 377271, 462993, 557361, 612409, 787383, 880299, 1080317, 1131813, 1388979, 1837227, 2362149, 2640897, 3240951, 4166937, 5511681, 7086447, 7922691, 9722853, 12500811, 13735459, 16535043, 29168559, 41206377, 49605129, 87505677, 96148213, 123619131, 288444639, 370857393, 865333917, 1112572179, 2596001751, 7788005253]

約数ペア:

[(1, 7788005253), (3, 2596001751), (7, 1112572179), (9, 865333917), (21, 370857393), (27, 288444639), (63, 123619131), (81, 96148213), (89, 87505677), (157, 49605129), (189, 41206377), (267, 29168559), (471, 16535043), (567, 13735459), (623, 12500811), (801, 9722853), (983, 7922691), (1099, 7086447), (1413, 5511681), (1869, 4166937), (2403, 3240951), (2949, 2640897), (3297, 2362149), (4239, 1837227), (5607, 1388979), (6881, 1131813), (7209, 1080317), (8847, 880299), (9891, 787383), (12717, 612409), (13973, 557361), (16821, 462993), (20643, 377271), (26541, 293433), (29673, 262461), (41919, 185787), (50463, 154331), (61929, 125757), (79623, 97811), (87487, 89019)]