12870297729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 21220392960

約数和(自身を除く): 8350095231

約数列:

[1, 3, 9, 17, 19, 51, 57, 71, 127, 153, 171, 213, 323, 381, 491, 639, 969, 1143, 1207, 1349, 1473, 2159, 2413, 2907, 3621, 4047, 4419, 6477, 7239, 8347, 9017, 9329, 10863, 12141, 19431, 21717, 22933, 25041, 27051, 27987, 34861, 41021, 62357, 68799, 75123, 81153, 83961, 104583, 123063, 153289, 158593, 171323, 187071, 206397, 313749, 369189, 459867, 475779, 513969, 561213, 592637, 662359, 1060069, 1184783, 1379601, 1427337, 1541907, 1777911, 1987077, 2912491, 3180207, 3554349, 4427347, 5333733, 5961231, 8737473, 9540621, 10663047, 11260103, 13282041, 20141311, 26212419, 33780309, 39846123, 60423933, 75264899, 84119593, 101340927, 181271799, 225794697, 252358779, 677384091, 757076337, 1430033081, 4290099243, 12870297729]

約数ペア:

[(1, 12870297729), (3, 4290099243), (9, 1430033081), (17, 757076337), (19, 677384091), (51, 252358779), (57, 225794697), (71, 181271799), (127, 101340927), (153, 84119593), (171, 75264899), (213, 60423933), (323, 39846123), (381, 33780309), (491, 26212419), (639, 20141311), (969, 13282041), (1143, 11260103), (1207, 10663047), (1349, 9540621), (1473, 8737473), (2159, 5961231), (2413, 5333733), (2907, 4427347), (3621, 3554349), (4047, 3180207), (4419, 2912491), (6477, 1987077), (7239, 1777911), (8347, 1541907), (9017, 1427337), (9329, 1379601), (10863, 1184783), (12141, 1060069), (19431, 662359), (21717, 592637), (22933, 561213), (25041, 513969), (27051, 475779), (27987, 459867), (34861, 369189), (41021, 313749), (62357, 206397), (68799, 187071), (75123, 171323), (81153, 158593), (83961, 153289), (104583, 123063)]