130475961

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 243855360

約数和(自身を除く): 113379399

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 97, 99, 189, 231, 291, 297, 647, 679, 693, 873, 1067, 1941, 2037, 2079, 2619, 3201, 4529, 5823, 6111, 7117, 7469, 9603, 13587, 17469, 18333, 21351, 22407, 28809, 40761, 49819, 62759, 64053, 67221, 122283, 149457, 188277, 192159, 201663, 439313, 448371, 564831, 690349, 1317939, 1345113, 1694493, 2071047, 3953817, 4832443, 6213141, 11861451, 14497329, 18639423, 43491987, 130475961]

約数ペア:

[(1, 130475961), (3, 43491987), (7, 18639423), (9, 14497329), (11, 11861451), (21, 6213141), (27, 4832443), (33, 3953817), (63, 2071047), (77, 1694493), (97, 1345113), (99, 1317939), (189, 690349), (231, 564831), (291, 448371), (297, 439313), (647, 201663), (679, 192159), (693, 188277), (873, 149457), (1067, 122283), (1941, 67221), (2037, 64053), (2079, 62759), (2619, 49819), (3201, 40761), (4529, 28809), (5823, 22407), (6111, 21351), (7117, 18333), (7469, 17469), (9603, 13587)]