27720690231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6520981}}^1$

素因数の和:6521106

約数の個数: 16

約数和(自身を含む): 40169249120

約数和(自身を除く): 12448558889

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 6520981, 19562943, 84772753, 254318259, 710786929, 2132360787, 9240230077, 27720690231]

約数ペア:

[(1, 27720690231), (3, 9240230077), (13, 2132360787), (39, 710786929), (109, 254318259), (327, 84772753), (1417, 19562943), (4251, 6520981)]