211232961

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{18583}}^1$

素因数の和:19013

約数の個数: 16

約数和(自身を含む): 313697920

約数和(自身を除く): 102464959

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 18583, 55749, 167247, 501741, 7823443, 23470329, 70410987, 211232961]

約数ペア:

[(1, 211232961), (3, 70410987), (9, 23470329), (27, 7823443), (421, 501741), (1263, 167247), (3789, 55749), (11367, 18583)]