380052621

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 258616179

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 179, 207, 263, 299, 351, 537, 621, 789, 897, 1611, 2327, 2367, 2691, 3419, 4117, 4833, 6049, 6981, 7101, 8073, 10257, 12351, 18147, 20943, 30771, 37053, 47077, 53521, 54441, 62829, 78637, 92313, 111159, 141231, 160563, 163323, 235911, 423693, 481689, 612001, 707733, 1082771, 1271079, 1445067, 1836003, 2123199, 3248313, 5508009, 9744939, 14076023, 16524027, 29234817, 42228069, 126684207, 380052621]

約数ペア:

[(1, 380052621), (3, 126684207), (9, 42228069), (13, 29234817), (23, 16524027), (27, 14076023), (39, 9744939), (69, 5508009), (117, 3248313), (179, 2123199), (207, 1836003), (263, 1445067), (299, 1271079), (351, 1082771), (537, 707733), (621, 612001), (789, 481689), (897, 423693), (1611, 235911), (2327, 163323), (2367, 160563), (2691, 141231), (3419, 111159), (4117, 92313), (4833, 78637), (6049, 62829), (6981, 54441), (7101, 53521), (8073, 47077), (10257, 37053), (12351, 30771), (18147, 20943)]