419799987

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{653}}^1\times {\mathrm{1171}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 617789328

約数和(自身を除く): 197989341

約数列:

[1, 3, 9, 61, 183, 549, 653, 1171, 1959, 3513, 5877, 10539, 39833, 71431, 119499, 214293, 358497, 642879, 764663, 2293989, 6881967, 46644443, 139933329, 419799987]

約数ペア:

[(1, 419799987), (3, 139933329), (9, 46644443), (61, 6881967), (183, 2293989), (549, 764663), (653, 642879), (1171, 358497), (1959, 214293), (3513, 119499), (5877, 71431), (10539, 39833)]