156969279

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 266112000

約数和(自身を除く): 109142721

約数列:

[1, 3, 9, 17, 19, 27, 41, 51, 57, 123, 153, 171, 323, 369, 439, 459, 513, 697, 779, 969, 1107, 1317, 2091, 2337, 2907, 3951, 6273, 7011, 7463, 8341, 8721, 11853, 13243, 17999, 18819, 21033, 22389, 25023, 39729, 53997, 67167, 75069, 119187, 141797, 161991, 201501, 225207, 305983, 341981, 357561, 425391, 485973, 917949, 1025943, 1276173, 2753847, 3077829, 3828519, 5813677, 8261541, 9233487, 17441031, 52323093, 156969279]

約数ペア:

[(1, 156969279), (3, 52323093), (9, 17441031), (17, 9233487), (19, 8261541), (27, 5813677), (41, 3828519), (51, 3077829), (57, 2753847), (123, 1276173), (153, 1025943), (171, 917949), (323, 485973), (369, 425391), (439, 357561), (459, 341981), (513, 305983), (697, 225207), (779, 201501), (969, 161991), (1107, 141797), (1317, 119187), (2091, 75069), (2337, 67167), (2907, 53997), (3951, 39729), (6273, 25023), (7011, 22389), (7463, 21033), (8341, 18819), (8721, 17999), (11853, 13243)]