21551562

素因数分解:

$2^1\times 3^3\times {\mathrm{317}}^1\times {\mathrm{1259}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 48081600

約数和(自身を除く): 26530038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 317, 634, 951, 1259, 1902, 2518, 2853, 3777, 5706, 7554, 8559, 11331, 17118, 22662, 33993, 67986, 399103, 798206, 1197309, 2394618, 3591927, 7183854, 10775781, 21551562]

約数ペア:

[(1, 21551562), (2, 10775781), (3, 7183854), (6, 3591927), (9, 2394618), (18, 1197309), (27, 798206), (54, 399103), (317, 67986), (634, 33993), (951, 22662), (1259, 17118), (1902, 11331), (2518, 8559), (2853, 7554), (3777, 5706)]