12877515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13627}}^1$

素因数の和:13648

約数の個数: 32

約数和(自身を含む): 26165760

約数和(自身を除く): 13288245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 13627, 40881, 68135, 95389, 122643, 204405, 286167, 367929, 476945, 613215, 858501, 1430835, 1839645, 2575503, 4292505, 12877515]

約数ペア:

[(1, 12877515), (3, 4292505), (5, 2575503), (7, 1839645), (9, 1430835), (15, 858501), (21, 613215), (27, 476945), (35, 367929), (45, 286167), (63, 204405), (105, 122643), (135, 95389), (189, 68135), (315, 40881), (945, 13627)]