72228321

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 117552000

約数和(自身を除く): 45323679

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 471, 1413, 1549, 1727, 4239, 4647, 5181, 13941, 15543, 17039, 41823, 46629, 51117, 153351, 243193, 460053, 729579, 2188737, 2675123, 6566211, 8025369, 24076107, 72228321]

約数ペア:

[(1, 72228321), (3, 24076107), (9, 8025369), (11, 6566211), (27, 2675123), (33, 2188737), (99, 729579), (157, 460053), (297, 243193), (471, 153351), (1413, 51117), (1549, 46629), (1727, 41823), (4239, 17039), (4647, 15543), (5181, 13941)]