210550941

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{18523}}^1$

素因数の和:18953

約数の個数: 16

約数和(自身を含む): 312685120

約数和(自身を除く): 102134179

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 18523, 55569, 166707, 500121, 7798183, 23394549, 70183647, 210550941]

約数ペア:

[(1, 210550941), (3, 70183647), (9, 23394549), (27, 7798183), (421, 500121), (1263, 166707), (3789, 55569), (11367, 18523)]