1809644156943

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7079071}}^1$

素因数の和:7079172

約数の個数: 48

約数和(自身を含む): 2943987830784

約数和(自身を除く): 1134343673841

約数列:

[1, 3, 7, 21, 37, 47, 49, 111, 141, 147, 259, 329, 777, 987, 1739, 1813, 2303, 5217, 5439, 6909, 12173, 36519, 85211, 255633, 7079071, 21237213, 49553497, 148660491, 261925627, 332716337, 346874479, 785776881, 998149011, 1040623437, 1833479389, 2329014359, 5500438167, 6987043077, 12310504469, 12834355723, 16303100513, 36931513407, 38503067169, 48909301539, 86173531283, 258520593849, 603214718981, 1809644156943]

約数ペア:

[(1, 1809644156943), (3, 603214718981), (7, 258520593849), (21, 86173531283), (37, 48909301539), (47, 38503067169), (49, 36931513407), (111, 16303100513), (141, 12834355723), (147, 12310504469), (259, 6987043077), (329, 5500438167), (777, 2329014359), (987, 1833479389), (1739, 1040623437), (1813, 998149011), (2303, 785776881), (5217, 346874479), (5439, 332716337), (6909, 261925627), (12173, 148660491), (36519, 49553497), (85211, 21237213), (255633, 7079071)]