13291317

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 22332800

約数和(自身を除く): 9041483

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 1993, 2223, 5979, 6669, 17937, 25909, 37867, 53811, 77727, 113601, 233181, 340803, 492271, 699543, 1022409, 1476813, 4430439, 13291317]

約数ペア:

[(1, 13291317), (3, 4430439), (9, 1476813), (13, 1022409), (19, 699543), (27, 492271), (39, 340803), (57, 233181), (117, 113601), (171, 77727), (247, 53811), (351, 37867), (513, 25909), (741, 17937), (1993, 6669), (2223, 5979)]