6648369

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 11293632

約数和(自身を除く): 4645263

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 213, 273, 343, 497, 637, 923, 1029, 1491, 1911, 2401, 2769, 3479, 4459, 6461, 7203, 10437, 13377, 19383, 24353, 31213, 45227, 73059, 93639, 135681, 170471, 316589, 511413, 949767, 2216123, 6648369]

約数ペア:

[(1, 6648369), (3, 2216123), (7, 949767), (13, 511413), (21, 316589), (39, 170471), (49, 135681), (71, 93639), (91, 73059), (147, 45227), (213, 31213), (273, 24353), (343, 19383), (497, 13377), (637, 10437), (923, 7203), (1029, 6461), (1491, 4459), (1911, 3479), (2401, 2769)]