6970131

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 12545280

約数和(自身を除く): 5575149

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 647, 1197, 1539, 1941, 3591, 4529, 5823, 10773, 12293, 13587, 17469, 36879, 40761, 52407, 86051, 110637, 122283, 258153, 331911, 366849, 774459, 995733, 2323377, 6970131]

約数ペア:

[(1, 6970131), (3, 2323377), (7, 995733), (9, 774459), (19, 366849), (21, 331911), (27, 258153), (57, 122283), (63, 110637), (81, 86051), (133, 52407), (171, 40761), (189, 36879), (399, 17469), (513, 13587), (567, 12293), (647, 10773), (1197, 5823), (1539, 4529), (1941, 3591)]