26492403

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 43171840

約数和(自身を除く): 16679437

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 991, 1273, 1407, 2973, 3819, 6937, 8911, 18829, 20811, 26733, 56487, 66397, 131803, 199191, 395409, 464779, 1261543, 1394337, 3784629, 8830801, 26492403]

約数ペア:

[(1, 26492403), (3, 8830801), (7, 3784629), (19, 1394337), (21, 1261543), (57, 464779), (67, 395409), (133, 199191), (201, 131803), (399, 66397), (469, 56487), (991, 26733), (1273, 20811), (1407, 18829), (2973, 8911), (3819, 6937)]