68641911

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{7243}}^1$

素因数の和:7274

約数の個数: 28

約数和(自身を含む): 110847688

約数和(自身を除く): 42205777

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 7243, 9477, 21729, 65187, 94159, 195561, 282477, 586683, 847431, 1760049, 2542293, 5280147, 7626879, 22880637, 68641911]

約数ペア:

[(1, 68641911), (3, 22880637), (9, 7626879), (13, 5280147), (27, 2542293), (39, 1760049), (81, 847431), (117, 586683), (243, 282477), (351, 195561), (729, 94159), (1053, 65187), (3159, 21729), (7243, 9477)]