26805597

素因数分解:

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

素因数の和:139

約数の個数: 48

約数和(自身を含む): 45581760

約数和(自身を除く): 18776163

約数列:

[1, 3, 7, 13, 21, 39, 49, 83, 91, 147, 169, 249, 273, 507, 581, 637, 1079, 1183, 1743, 1911, 2197, 3237, 3549, 4067, 6591, 7553, 8281, 12201, 14027, 15379, 22659, 24843, 42081, 46137, 52871, 98189, 107653, 158613, 182351, 294567, 322959, 547053, 687323, 1276457, 2061969, 3829371, 8935199, 26805597]

約数ペア:

[(1, 26805597), (3, 8935199), (7, 3829371), (13, 2061969), (21, 1276457), (39, 687323), (49, 547053), (83, 322959), (91, 294567), (147, 182351), (169, 158613), (249, 107653), (273, 98189), (507, 52871), (581, 46137), (637, 42081), (1079, 24843), (1183, 22659), (1743, 15379), (1911, 14027), (2197, 12201), (3237, 8281), (3549, 7553), (4067, 6591)]