65939991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 100896768

約数和(自身を除く): 34956777

約数列:

[1, 3, 13, 17, 39, 51, 221, 271, 367, 663, 813, 1101, 3523, 4607, 4771, 6239, 10569, 13821, 14313, 18717, 59891, 81107, 99457, 179673, 243321, 298371, 1292941, 1690769, 3878823, 5072307, 21979997, 65939991]

約数ペア:

[(1, 65939991), (3, 21979997), (13, 5072307), (17, 3878823), (39, 1690769), (51, 1292941), (221, 298371), (271, 243321), (367, 179673), (663, 99457), (813, 81107), (1101, 59891), (3523, 18717), (4607, 14313), (4771, 13821), (6239, 10569)]