2103756057

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 3615131520

約数和(自身を除く): 1511375463

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 71, 81, 117, 171, 213, 247, 351, 513, 639, 741, 923, 1053, 1349, 1481, 1539, 1917, 2223, 2769, 4047, 4443, 5751, 6669, 8307, 12141, 13329, 17537, 19253, 20007, 24921, 28139, 36423, 39987, 52611, 57759, 74763, 84417, 105151, 109269, 119961, 157833, 173277, 253251, 315453, 365807, 473499, 519831, 759753, 946359, 1097421, 1366963, 1420497, 1559493, 1997869, 2279259, 2839077, 3292263, 4100889, 5993607, 8517231, 9876789, 12302667, 17980821, 25972297, 29630367, 36908001, 53942463, 77916891, 110724003, 161827389, 233750673, 701252019, 2103756057]

約数ペア:

[(1, 2103756057), (3, 701252019), (9, 233750673), (13, 161827389), (19, 110724003), (27, 77916891), (39, 53942463), (57, 36908001), (71, 29630367), (81, 25972297), (117, 17980821), (171, 12302667), (213, 9876789), (247, 8517231), (351, 5993607), (513, 4100889), (639, 3292263), (741, 2839077), (923, 2279259), (1053, 1997869), (1349, 1559493), (1481, 1420497), (1539, 1366963), (1917, 1097421), (2223, 946359), (2769, 759753), (4047, 519831), (4443, 473499), (5751, 365807), (6669, 315453), (8307, 253251), (12141, 173277), (13329, 157833), (17537, 119961), (19253, 109269), (20007, 105151), (24921, 84417), (28139, 74763), (36423, 57759), (39987, 52611)]