266771853

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{23581}}^1$

素因数の和:24009

約数の個数: 16

約数和(自身を含む): 396177600

約数和(自身を除く): 129405747

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 23581, 70743, 212229, 636687, 9880439, 29641317, 88923951, 266771853]

約数ペア:

[(1, 266771853), (3, 88923951), (9, 29641317), (27, 9880439), (419, 636687), (1257, 212229), (3771, 70743), (11313, 23581)]