21545622

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56999}}^1$

素因数の和:57017

約数の個数: 32

約数和(自身を含む): 54720000

約数和(自身を除く): 33174378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56999, 113998, 170997, 341994, 398993, 512991, 797986, 1025982, 1196979, 1538973, 2393958, 3077946, 3590937, 7181874, 10772811, 21545622]

約数ペア:

[(1, 21545622), (2, 10772811), (3, 7181874), (6, 3590937), (7, 3077946), (9, 2393958), (14, 1538973), (18, 1196979), (21, 1025982), (27, 797986), (42, 512991), (54, 398993), (63, 341994), (126, 170997), (189, 113998), (378, 56999)]