12247894911

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{636023}}^1$

素因数の和:636171

約数の個数: 24

約数和(自身を含む): 19141778304

約数和(自身を除く): 6893883393

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 19257, 636023, 1908069, 4452161, 13356483, 31165127, 83319013, 93495381, 249957039, 583233091, 1749699273, 4082631637, 12247894911]

約数ペア:

[(1, 12247894911), (3, 4082631637), (7, 1749699273), (21, 583233091), (49, 249957039), (131, 93495381), (147, 83319013), (393, 31165127), (917, 13356483), (2751, 4452161), (6419, 1908069), (19257, 636023)]