21383352

素因数分解:

$2^3\times 3^4\times {\mathrm{32999}}^1$

素因数の和:33017

約数の個数: 40

約数和(自身を含む): 59895000

約数和(自身を除く): 38511648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32999, 65998, 98997, 131996, 197994, 263992, 296991, 395988, 593982, 791976, 890973, 1187964, 1781946, 2375928, 2672919, 3563892, 5345838, 7127784, 10691676, 21383352]

約数ペア:

[(1, 21383352), (2, 10691676), (3, 7127784), (4, 5345838), (6, 3563892), (8, 2672919), (9, 2375928), (12, 1781946), (18, 1187964), (24, 890973), (27, 791976), (36, 593982), (54, 395988), (72, 296991), (81, 263992), (108, 197994), (162, 131996), (216, 98997), (324, 65998), (648, 32999)]