90209969451

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1\times {\mathrm{881}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 158373895680

約数和(自身を除く): 68163926229

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 131, 133, 171, 393, 399, 653, 881, 917, 1179, 1197, 1959, 2489, 2643, 2751, 4571, 5877, 6167, 7467, 7929, 8253, 12407, 13713, 16739, 17423, 18501, 22401, 37221, 41139, 50217, 52269, 55503, 85543, 86849, 111663, 115411, 117173, 150651, 156807, 256629, 260547, 346233, 351519, 575293, 598801, 769887, 781641, 807877, 1038699, 1054557, 1625317, 1725879, 1796403, 2192809, 2423631, 4027051, 4875951, 5177637, 5389209, 6578427, 7270893, 10930567, 11377219, 12081153, 14627853, 15349663, 19735281, 32791701, 34131657, 36243459, 46048989, 75363383, 76513969, 98375103, 102394971, 138146967, 226090149, 229541907, 527543681, 678270447, 688625721, 1431904277, 1582631043, 4295712831, 4747893129, 10023329939, 12887138493, 30069989817, 90209969451]

約数ペア:

[(1, 90209969451), (3, 30069989817), (7, 12887138493), (9, 10023329939), (19, 4747893129), (21, 4295712831), (57, 1582631043), (63, 1431904277), (131, 688625721), (133, 678270447), (171, 527543681), (393, 229541907), (399, 226090149), (653, 138146967), (881, 102394971), (917, 98375103), (1179, 76513969), (1197, 75363383), (1959, 46048989), (2489, 36243459), (2643, 34131657), (2751, 32791701), (4571, 19735281), (5877, 15349663), (6167, 14627853), (7467, 12081153), (7929, 11377219), (8253, 10930567), (12407, 7270893), (13713, 6578427), (16739, 5389209), (17423, 5177637), (18501, 4875951), (22401, 4027051), (37221, 2423631), (41139, 2192809), (50217, 1796403), (52269, 1725879), (55503, 1625317), (85543, 1054557), (86849, 1038699), (111663, 807877), (115411, 781641), (117173, 769887), (150651, 598801), (156807, 575293), (256629, 351519), (260547, 346233)]