542912139

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1518

約数の個数: 80

約数和(自身を含む): 1028434176

約数和(自身を除く): 485522037

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 81, 99, 183, 189, 231, 297, 427, 549, 567, 671, 693, 891, 1281, 1427, 1647, 2013, 2079, 3843, 4281, 4697, 4941, 6039, 6237, 9989, 11529, 12843, 14091, 15697, 18117, 29967, 34587, 38529, 42273, 47091, 54351, 87047, 89901, 109879, 115587, 126819, 141273, 261141, 269703, 329637, 380457, 423819, 609329, 783423, 809109, 957517, 988911, 1271457, 1827987, 2350269, 2872551, 2966733, 5483961, 6702619, 7050807, 8617653, 8900199, 16451883, 20107857, 25852959, 49355649, 60323571, 77558877, 180970713, 542912139]

約数ペア:

[(1, 542912139), (3, 180970713), (7, 77558877), (9, 60323571), (11, 49355649), (21, 25852959), (27, 20107857), (33, 16451883), (61, 8900199), (63, 8617653), (77, 7050807), (81, 6702619), (99, 5483961), (183, 2966733), (189, 2872551), (231, 2350269), (297, 1827987), (427, 1271457), (549, 988911), (567, 957517), (671, 809109), (693, 783423), (891, 609329), (1281, 423819), (1427, 380457), (1647, 329637), (2013, 269703), (2079, 261141), (3843, 141273), (4281, 126819), (4697, 115587), (4941, 109879), (6039, 89901), (6237, 87047), (9989, 54351), (11529, 47091), (12843, 42273), (14091, 38529), (15697, 34587), (18117, 29967)]