17829747

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 28851200

約数和(自身を除く): 11021453

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 643, 711, 1027, 1929, 2133, 3081, 5787, 8359, 9243, 17361, 25077, 27729, 50797, 75231, 152391, 225693, 457173, 660361, 1371519, 1981083, 5943249, 17829747]

約数ペア:

[(1, 17829747), (3, 5943249), (9, 1981083), (13, 1371519), (27, 660361), (39, 457173), (79, 225693), (117, 152391), (237, 75231), (351, 50797), (643, 27729), (711, 25077), (1027, 17361), (1929, 9243), (2133, 8359), (3081, 5787)]