21207118788

素因数分解:

$2^2\times 3^3\times {\mathrm{5981}}^1\times {\mathrm{32831}}^1$

素因数の和:38825

約数の個数: 48

約数和(自身を含む): 54992286720

約数和(自身を除く): 33785167932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 5981, 11962, 17943, 23924, 32831, 35886, 53829, 65662, 71772, 98493, 107658, 131324, 161487, 196986, 215316, 295479, 322974, 393972, 590958, 645948, 886437, 1181916, 1772874, 3545748, 196362211, 392724422, 589086633, 785448844, 1178173266, 1767259899, 2356346532, 3534519798, 5301779697, 7069039596, 10603559394, 21207118788]

約数ペア:

[(1, 21207118788), (2, 10603559394), (3, 7069039596), (4, 5301779697), (6, 3534519798), (9, 2356346532), (12, 1767259899), (18, 1178173266), (27, 785448844), (36, 589086633), (54, 392724422), (108, 196362211), (5981, 3545748), (11962, 1772874), (17943, 1181916), (23924, 886437), (32831, 645948), (35886, 590958), (53829, 393972), (65662, 322974), (71772, 295479), (98493, 215316), (107658, 196986), (131324, 161487)]