26938353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 41997312

約数和(自身を除く): 15058959

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 991, 1599, 2091, 2973, 9061, 12883, 16847, 27183, 38649, 40631, 50541, 121893, 219011, 528203, 657033, 690727, 1584609, 2072181, 8979451, 26938353]

約数ペア:

[(1, 26938353), (3, 8979451), (13, 2072181), (17, 1584609), (39, 690727), (41, 657033), (51, 528203), (123, 219011), (221, 121893), (533, 50541), (663, 40631), (697, 38649), (991, 27183), (1599, 16847), (2091, 12883), (2973, 9061)]