2019958317

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{8233}}^1$

素因数の和:8491

約数の個数: 40

約数和(自身を含む): 3263924664

約数和(自身を除く): 1243966347

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 233, 351, 699, 1053, 2097, 3029, 6291, 8233, 9087, 18873, 24699, 27261, 74097, 81783, 107029, 222291, 245349, 321087, 666873, 963261, 1918289, 2889783, 5754867, 8669349, 17264601, 24937757, 51793803, 74813271, 155381409, 224439813, 673319439, 2019958317]

約数ペア:

[(1, 2019958317), (3, 673319439), (9, 224439813), (13, 155381409), (27, 74813271), (39, 51793803), (81, 24937757), (117, 17264601), (233, 8669349), (351, 5754867), (699, 2889783), (1053, 1918289), (2097, 963261), (3029, 666873), (6291, 321087), (8233, 245349), (9087, 222291), (18873, 107029), (24699, 81783), (27261, 74097)]