21289608

素因数分解:

$2^3\times 3^3\times {\mathrm{98563}}^1$

素因数の和:98578

約数の個数: 32

約数和(自身を含む): 59138400

約数和(自身を除く): 37848792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98563, 197126, 295689, 394252, 591378, 788504, 887067, 1182756, 1774134, 2365512, 2661201, 3548268, 5322402, 7096536, 10644804, 21289608]

約数ペア:

[(1, 21289608), (2, 10644804), (3, 7096536), (4, 5322402), (6, 3548268), (8, 2661201), (9, 2365512), (12, 1774134), (18, 1182756), (24, 887067), (27, 788504), (36, 591378), (54, 394252), (72, 295689), (108, 197126), (216, 98563)]