21383784

素因数分解:

$2^3\times 3^3\times {\mathrm{98999}}^1$

素因数の和:99014

約数の個数: 32

約数和(自身を含む): 59400000

約数和(自身を除く): 38016216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98999, 197998, 296997, 395996, 593994, 791992, 890991, 1187988, 1781982, 2375976, 2672973, 3563964, 5345946, 7127928, 10691892, 21383784]

約数ペア:

[(1, 21383784), (2, 10691892), (3, 7127928), (4, 5345946), (6, 3563964), (8, 2672973), (9, 2375976), (12, 1781982), (18, 1187988), (24, 890991), (27, 791992), (36, 593994), (54, 395996), (72, 296997), (108, 197998), (216, 98999)]