2751567399

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{983}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 4592020992

約数和(自身を除く): 1840453593

約数列:

[1, 3, 7, 9, 21, 63, 157, 283, 471, 849, 983, 1099, 1413, 1981, 2547, 2949, 3297, 5943, 6881, 8847, 9891, 17829, 20643, 44431, 61929, 133293, 154331, 278189, 311017, 399879, 462993, 834567, 933051, 1080317, 1388979, 1947323, 2503701, 2799153, 3240951, 5841969, 9722853, 17525907, 43675673, 131027019, 305729711, 393081057, 917189133, 2751567399]

約数ペア:

[(1, 2751567399), (3, 917189133), (7, 393081057), (9, 305729711), (21, 131027019), (63, 43675673), (157, 17525907), (283, 9722853), (471, 5841969), (849, 3240951), (983, 2799153), (1099, 2503701), (1413, 1947323), (1981, 1388979), (2547, 1080317), (2949, 933051), (3297, 834567), (5943, 462993), (6881, 399879), (8847, 311017), (9891, 278189), (17829, 154331), (20643, 133293), (44431, 61929)]