12697965

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 26103168

約数和(自身を除く): 13405203

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1493, 1701, 2835, 4479, 7465, 8505, 10451, 13437, 22395, 31353, 40311, 52255, 67185, 94059, 120933, 156765, 201555, 282177, 362799, 470295, 604665, 846531, 1410885, 1813995, 2539593, 4232655, 12697965]

約数ペア:

[(1, 12697965), (3, 4232655), (5, 2539593), (7, 1813995), (9, 1410885), (15, 846531), (21, 604665), (27, 470295), (35, 362799), (45, 282177), (63, 201555), (81, 156765), (105, 120933), (135, 94059), (189, 67185), (243, 52255), (315, 40311), (405, 31353), (567, 22395), (945, 13437), (1215, 10451), (1493, 8505), (1701, 7465), (2835, 4479)]