87790917

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 124750080

約数和(自身を除く): 36959163

約数列:

[1, 3, 29, 87, 97, 101, 103, 291, 303, 309, 2813, 2929, 2987, 8439, 8787, 8961, 9797, 9991, 10403, 29391, 29973, 31209, 284113, 289739, 301687, 852339, 869217, 905061, 1009091, 3027273, 29263639, 87790917]

約数ペア:

[(1, 87790917), (3, 29263639), (29, 3027273), (87, 1009091), (97, 905061), (101, 869217), (103, 852339), (291, 301687), (303, 289739), (309, 284113), (2813, 31209), (2929, 29973), (2987, 29391), (8439, 10403), (8787, 9991), (8961, 9797)]