218709747

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{152837}}^1$

素因数の和:152899

約数の個数: 16

約数和(自身を含む): 330130080

約数和(自身を除く): 111420333

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 152837, 458511, 1375533, 4126599, 8100361, 24301083, 72903249, 218709747]

約数ペア:

[(1, 218709747), (3, 72903249), (9, 24301083), (27, 8100361), (53, 4126599), (159, 1375533), (477, 458511), (1431, 152837)]