27821916

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{3923}}^1$

素因数の和:4130

約数の個数: 36

約数和(自身を含む): 70702632

約数和(自身を除く): 42880716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 3923, 7092, 7846, 11769, 15692, 23538, 35307, 47076, 70614, 141228, 772831, 1545662, 2318493, 3091324, 4636986, 6955479, 9273972, 13910958, 27821916]

約数ペア:

[(1, 27821916), (2, 13910958), (3, 9273972), (4, 6955479), (6, 4636986), (9, 3091324), (12, 2318493), (18, 1545662), (36, 772831), (197, 141228), (394, 70614), (591, 47076), (788, 35307), (1182, 23538), (1773, 15692), (2364, 11769), (3546, 7846), (3923, 7092)]