21120048

素因数分解:

$2^4\times 3^3\times {\mathrm{48889}}^1$

素因数の和:48906

約数の個数: 40

約数和(自身を含む): 60623600

約数和(自身を除く): 39503552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48889, 97778, 146667, 195556, 293334, 391112, 440001, 586668, 782224, 880002, 1173336, 1320003, 1760004, 2346672, 2640006, 3520008, 5280012, 7040016, 10560024, 21120048]

約数ペア:

[(1, 21120048), (2, 10560024), (3, 7040016), (4, 5280012), (6, 3520008), (8, 2640006), (9, 2346672), (12, 1760004), (16, 1320003), (18, 1173336), (24, 880002), (27, 782224), (36, 586668), (48, 440001), (54, 391112), (72, 293334), (108, 195556), (144, 146667), (216, 97778), (432, 48889)]