3212391

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 5499816

約数和(自身を除く): 2287425

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 533, 637, 861, 1599, 1681, 1911, 2009, 3731, 5043, 6027, 11193, 11767, 21853, 26117, 35301, 65559, 78351, 82369, 152971, 247107, 458913, 1070797, 3212391]

約数ペア:

[(1, 3212391), (3, 1070797), (7, 458913), (13, 247107), (21, 152971), (39, 82369), (41, 78351), (49, 65559), (91, 35301), (123, 26117), (147, 21853), (273, 11767), (287, 11193), (533, 6027), (637, 5043), (861, 3731), (1599, 2009), (1681, 1911)]