51335982

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40169}}^1$

素因数の和:40248

約数の個数: 24

約数和(自身を含む): 112797360

約数和(自身を除く): 61461378

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 40169, 80338, 120507, 241014, 361521, 723042, 2851999, 5703998, 8555997, 17111994, 25667991, 51335982]

約数ペア:

[(1, 51335982), (2, 25667991), (3, 17111994), (6, 8555997), (9, 5703998), (18, 2851999), (71, 723042), (142, 361521), (213, 241014), (426, 120507), (639, 80338), (1278, 40169)]