201212109861

素因数分解:

$3^1\times 7^5\times {\mathrm{3990641}}^1$

素因数の和:3990679

約数の個数: 24

約数和(自身を含む): 312994033344

約数和(自身を除く): 111781923483

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 16807, 50421, 3990641, 11971923, 27934487, 83803461, 195541409, 586624227, 1368789863, 4106369589, 9581529041, 28744587123, 67070703287, 201212109861]

約数ペア:

[(1, 201212109861), (3, 67070703287), (7, 28744587123), (21, 9581529041), (49, 4106369589), (147, 1368789863), (343, 586624227), (1029, 195541409), (2401, 83803461), (7203, 27934487), (16807, 11971923), (50421, 3990641)]