81297801

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30211}}^1$

素因数の和:30253

約数の個数: 24

約数和(自身を含む): 131966016

約数和(自身を除く): 50668215

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 30211, 90633, 271899, 392743, 694853, 1178229, 2084559, 3534687, 6253677, 9033089, 27099267, 81297801]

約数ペア:

[(1, 81297801), (3, 27099267), (9, 9033089), (13, 6253677), (23, 3534687), (39, 2084559), (69, 1178229), (117, 694853), (207, 392743), (299, 271899), (897, 90633), (2691, 30211)]