15120567

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 28454400

約数和(自身を除く): 13333833

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1039, 1323, 1617, 2079, 3117, 4851, 7273, 9351, 11429, 14553, 21819, 28053, 34287, 50911, 65457, 80003, 102861, 152733, 196371, 240009, 308583, 458199, 560021, 720027, 1374597, 1680063, 2160081, 5040189, 15120567]

約数ペア:

[(1, 15120567), (3, 5040189), (7, 2160081), (9, 1680063), (11, 1374597), (21, 720027), (27, 560021), (33, 458199), (49, 308583), (63, 240009), (77, 196371), (99, 152733), (147, 102861), (189, 80003), (231, 65457), (297, 50911), (441, 34287), (539, 28053), (693, 21819), (1039, 14553), (1323, 11429), (1617, 9351), (2079, 7273), (3117, 4851)]