79847313

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 137625600

約数和(自身を除く): 57778287

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 127, 141, 147, 273, 329, 343, 381, 611, 637, 889, 987, 1029, 1651, 1833, 1911, 2303, 2667, 4277, 4459, 4953, 5969, 6223, 6909, 11557, 12831, 13377, 16121, 17907, 18669, 29939, 34671, 41783, 43561, 48363, 77597, 80899, 89817, 125349, 130683, 209573, 232791, 242697, 292481, 543179, 566293, 628719, 877443, 1629537, 1698879, 2047367, 3802253, 6142101, 11406759, 26615771, 79847313]

約数ペア:

[(1, 79847313), (3, 26615771), (7, 11406759), (13, 6142101), (21, 3802253), (39, 2047367), (47, 1698879), (49, 1629537), (91, 877443), (127, 628719), (141, 566293), (147, 543179), (273, 292481), (329, 242697), (343, 232791), (381, 209573), (611, 130683), (637, 125349), (889, 89817), (987, 80899), (1029, 77597), (1651, 48363), (1833, 43561), (1911, 41783), (2303, 34671), (2667, 29939), (4277, 18669), (4459, 17907), (4953, 16121), (5969, 13377), (6223, 12831), (6909, 11557)]