26920257

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14087}}^1$

素因数の和:14117

約数の個数: 24

約数和(自身を含む): 44968896

約数和(自身を除く): 18048639

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 14087, 42261, 98609, 183131, 295827, 549393, 690263, 1281917, 2070789, 3845751, 8973419, 26920257]

約数ペア:

[(1, 26920257), (3, 8973419), (7, 3845751), (13, 2070789), (21, 1281917), (39, 690263), (49, 549393), (91, 295827), (147, 183131), (273, 98609), (637, 42261), (1911, 14087)]