67672479

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{6871}}^1$

素因数の和:6955

約数の個数: 24

約数和(自身を含む): 106543488

約数和(自身を除く): 38871009

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 6871, 9849, 20613, 48097, 144291, 336679, 460357, 1010037, 1381071, 3222499, 9667497, 22557493, 67672479]

約数ペア:

[(1, 67672479), (3, 22557493), (7, 9667497), (21, 3222499), (49, 1381071), (67, 1010037), (147, 460357), (201, 336679), (469, 144291), (1407, 48097), (3283, 20613), (6871, 9849)]