291240537903

素因数分解:

$3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1680431}}^1$

素因数の和:1680585

約数の個数: 48

約数和(自身を含む): 505742814720

約数和(自身を除く): 214502276817

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 131, 147, 189, 393, 441, 917, 1179, 1323, 2751, 3537, 6419, 8253, 19257, 24759, 57771, 173313, 1680431, 5041293, 11763017, 15123879, 35289051, 45371637, 82341119, 105867153, 220136461, 247023357, 317601459, 660409383, 741070071, 1540955227, 1981228149, 2223210213, 4622865681, 5943684447, 10786686589, 13868597043, 32360059767, 41605791129, 97080179301, 291240537903]

約数ペア:

[(1, 291240537903), (3, 97080179301), (7, 41605791129), (9, 32360059767), (21, 13868597043), (27, 10786686589), (49, 5943684447), (63, 4622865681), (131, 2223210213), (147, 1981228149), (189, 1540955227), (393, 741070071), (441, 660409383), (917, 317601459), (1179, 247023357), (1323, 220136461), (2751, 105867153), (3537, 82341119), (6419, 45371637), (8253, 35289051), (19257, 15123879), (24759, 11763017), (57771, 5041293), (173313, 1680431)]