1240698879

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{3209}}^1$

素因数の和:3277

約数の個数: 72

約数和(自身を含む): 2289474720

約数和(自身を除く): 1048775841

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 361, 399, 969, 1071, 1083, 1197, 2261, 2527, 2907, 3209, 3249, 6137, 6783, 7581, 9627, 18411, 20349, 22463, 22743, 28881, 42959, 54553, 55233, 60971, 67389, 128877, 163659, 182913, 202167, 381871, 386631, 426797, 490977, 548739, 1036507, 1145613, 1158449, 1280391, 3109521, 3436839, 3475347, 3841173, 7255549, 8109143, 9328563, 10426041, 19693633, 21766647, 24327429, 59080899, 65299941, 72982287, 137855431, 177242697, 413566293, 1240698879]

約数ペア:

[(1, 1240698879), (3, 413566293), (7, 177242697), (9, 137855431), (17, 72982287), (19, 65299941), (21, 59080899), (51, 24327429), (57, 21766647), (63, 19693633), (119, 10426041), (133, 9328563), (153, 8109143), (171, 7255549), (323, 3841173), (357, 3475347), (361, 3436839), (399, 3109521), (969, 1280391), (1071, 1158449), (1083, 1145613), (1197, 1036507), (2261, 548739), (2527, 490977), (2907, 426797), (3209, 386631), (3249, 381871), (6137, 202167), (6783, 182913), (7581, 163659), (9627, 128877), (18411, 67389), (20349, 60971), (22463, 55233), (22743, 54553), (28881, 42959)]