21528072

素因数分解:

$2^3\times 3^3\times {\mathrm{99667}}^1$

素因数の和:99682

約数の個数: 32

約数和(自身を含む): 59800800

約数和(自身を除く): 38272728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99667, 199334, 299001, 398668, 598002, 797336, 897003, 1196004, 1794006, 2392008, 2691009, 3588012, 5382018, 7176024, 10764036, 21528072]

約数ペア:

[(1, 21528072), (2, 10764036), (3, 7176024), (4, 5382018), (6, 3588012), (8, 2691009), (9, 2392008), (12, 1794006), (18, 1196004), (24, 897003), (27, 797336), (36, 598002), (54, 398668), (72, 299001), (108, 199334), (216, 99667)]