904231647

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 1497553920

約数和(自身を除く): 593322273

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 137, 213, 297, 313, 411, 639, 781, 939, 1233, 1507, 1917, 2343, 2817, 3443, 3699, 4521, 7029, 8451, 9727, 10329, 13563, 21087, 22223, 29181, 30987, 40689, 42881, 66669, 87543, 92961, 106997, 128643, 200007, 244453, 262629, 320991, 385929, 471691, 600021, 733359, 962973, 1157787, 1415073, 2200077, 2888919, 3044551, 4245219, 6600231, 9133653, 12735657, 27400959, 33490061, 82202877, 100470183, 301410549, 904231647]

約数ペア:

[(1, 904231647), (3, 301410549), (9, 100470183), (11, 82202877), (27, 33490061), (33, 27400959), (71, 12735657), (99, 9133653), (137, 6600231), (213, 4245219), (297, 3044551), (313, 2888919), (411, 2200077), (639, 1415073), (781, 1157787), (939, 962973), (1233, 733359), (1507, 600021), (1917, 471691), (2343, 385929), (2817, 320991), (3443, 262629), (3699, 244453), (4521, 200007), (7029, 128643), (8451, 106997), (9727, 92961), (10329, 87543), (13563, 66669), (21087, 42881), (22223, 40689), (29181, 30987)]