20154129831

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{23669}}^1$

素因数の和:23797

約数の個数: 64

約数和(自身を含む): 33812121600

約数和(自身を除く): 13657991769

約数列:

[1, 3, 9, 11, 27, 33, 47, 61, 99, 141, 183, 297, 423, 517, 549, 671, 1269, 1551, 1647, 2013, 2867, 4653, 6039, 8601, 13959, 18117, 23669, 25803, 31537, 71007, 77409, 94611, 213021, 260359, 283833, 639063, 781077, 851499, 1112443, 1443809, 2343231, 3337329, 4331427, 7029693, 10011987, 12236873, 12994281, 15881899, 30035961, 36710619, 38982843, 47645697, 67859023, 110131857, 142937091, 203577069, 330395571, 428811273, 610731207, 746449253, 1832193621, 2239347759, 6718043277, 20154129831]

約数ペア:

[(1, 20154129831), (3, 6718043277), (9, 2239347759), (11, 1832193621), (27, 746449253), (33, 610731207), (47, 428811273), (61, 330395571), (99, 203577069), (141, 142937091), (183, 110131857), (297, 67859023), (423, 47645697), (517, 38982843), (549, 36710619), (671, 30035961), (1269, 15881899), (1551, 12994281), (1647, 12236873), (2013, 10011987), (2867, 7029693), (4653, 4331427), (6039, 3337329), (8601, 2343231), (13959, 1443809), (18117, 1112443), (23669, 851499), (25803, 781077), (31537, 639063), (71007, 283833), (77409, 260359), (94611, 213021)]