7989597

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 15436512

約数和(自身を除く): 7446915

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 61, 63, 77, 81, 99, 147, 183, 189, 231, 243, 297, 427, 441, 539, 549, 567, 671, 693, 891, 1281, 1323, 1617, 1647, 1701, 2013, 2079, 2673, 2989, 3843, 3969, 4697, 4851, 4941, 6039, 6237, 8967, 11529, 11907, 14091, 14553, 14823, 18117, 18711, 26901, 32879, 34587, 42273, 43659, 54351, 80703, 98637, 103761, 126819, 130977, 163053, 242109, 295911, 380457, 726327, 887733, 1141371, 2663199, 7989597]

約数ペア:

[(1, 7989597), (3, 2663199), (7, 1141371), (9, 887733), (11, 726327), (21, 380457), (27, 295911), (33, 242109), (49, 163053), (61, 130977), (63, 126819), (77, 103761), (81, 98637), (99, 80703), (147, 54351), (183, 43659), (189, 42273), (231, 34587), (243, 32879), (297, 26901), (427, 18711), (441, 18117), (539, 14823), (549, 14553), (567, 14091), (671, 11907), (693, 11529), (891, 8967), (1281, 6237), (1323, 6039), (1617, 4941), (1647, 4851), (1701, 4697), (2013, 3969), (2079, 3843), (2673, 2989)]