18913372803

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{25819}}^1$

素因数の和:27928

約数の個数: 32

約数和(自身を含む): 30190809600

約数和(自身を除く): 11277436797

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2087, 6261, 18783, 25819, 27131, 56349, 77457, 81393, 232371, 244179, 335647, 697113, 732537, 1006941, 3020823, 9062469, 53884253, 161652759, 484958277, 700495289, 1454874831, 2101485867, 6304457601, 18913372803]

約数ペア:

[(1, 18913372803), (3, 6304457601), (9, 2101485867), (13, 1454874831), (27, 700495289), (39, 484958277), (117, 161652759), (351, 53884253), (2087, 9062469), (6261, 3020823), (18783, 1006941), (25819, 732537), (27131, 697113), (56349, 335647), (77457, 244179), (81393, 232371)]