179628981

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 281041920

約数和(自身を除く): 101412939

約数列:

[1, 3, 7, 21, 59, 113, 177, 339, 413, 791, 1239, 1283, 2373, 3849, 6667, 8981, 20001, 26943, 46669, 75697, 140007, 144979, 227091, 434937, 529879, 1014853, 1589637, 3044559, 8553761, 25661283, 59876327, 179628981]

約数ペア:

[(1, 179628981), (3, 59876327), (7, 25661283), (21, 8553761), (59, 3044559), (113, 1589637), (177, 1014853), (339, 529879), (413, 434937), (791, 227091), (1239, 144979), (1283, 140007), (2373, 75697), (3849, 46669), (6667, 26943), (8981, 20001)]