68427909

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 113430240

約数和(自身を除く): 45002331

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 297, 549, 671, 891, 1259, 1647, 2013, 3777, 4941, 6039, 11331, 13849, 18117, 33993, 41547, 54351, 76799, 101979, 124641, 230397, 373923, 691191, 844789, 1121769, 2073573, 2534367, 6220719, 7603101, 22809303, 68427909]

約数ペア:

[(1, 68427909), (3, 22809303), (9, 7603101), (11, 6220719), (27, 2534367), (33, 2073573), (61, 1121769), (81, 844789), (99, 691191), (183, 373923), (297, 230397), (549, 124641), (671, 101979), (891, 76799), (1259, 54351), (1647, 41547), (2013, 33993), (3777, 18117), (4941, 13849), (6039, 11331)]