219267999

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{427423}}^1$

素因数の和:427451

約数の個数: 16

約数和(自身を含む): 341939200

約数和(自身を除く): 122671201

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 427423, 1282269, 3846807, 8121037, 11540421, 24363111, 73089333, 219267999]

約数ペア:

[(1, 219267999), (3, 73089333), (9, 24363111), (19, 11540421), (27, 8121037), (57, 3846807), (171, 1282269), (513, 427423)]