26488371

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 18557133

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 147, 167, 249, 273, 501, 581, 637, 1079, 1169, 1743, 1911, 2171, 3237, 3507, 4067, 6513, 7553, 8183, 12201, 13861, 15197, 22659, 24549, 41583, 45591, 52871, 97027, 106379, 158613, 180193, 291081, 319137, 540579, 679189, 1261351, 2037567, 3784053, 8829457, 26488371]

約数ペア:

[(1, 26488371), (3, 8829457), (7, 3784053), (13, 2037567), (21, 1261351), (39, 679189), (49, 540579), (83, 319137), (91, 291081), (147, 180193), (167, 158613), (249, 106379), (273, 97027), (501, 52871), (581, 45591), (637, 41583), (1079, 24549), (1169, 22659), (1743, 15197), (1911, 13861), (2171, 12201), (3237, 8183), (3507, 7553), (4067, 6513)]