81493071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5651}}^1$

素因数の和:5707

約数の個数: 32

約数和(自身を含む): 130222080

約数和(自身を除く): 48729009

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 4807, 5651, 14421, 16953, 62161, 107369, 129973, 186483, 322107, 389919, 1181059, 1429703, 2469487, 3543177, 4289109, 7408461, 27164357, 81493071]

約数ペア:

[(1, 81493071), (3, 27164357), (11, 7408461), (19, 4289109), (23, 3543177), (33, 2469487), (57, 1429703), (69, 1181059), (209, 389919), (253, 322107), (437, 186483), (627, 129973), (759, 107369), (1311, 62161), (4807, 16953), (5651, 14421)]