31223907

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8087}}^1$

素因数の和:8120

約数の個数: 32

約数和(自身を含む): 54351360

約数和(自身を除く): 23127453

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 8087, 24261, 72783, 88957, 105131, 218349, 266871, 315393, 800613, 946179, 1156441, 2401839, 2838537, 3469323, 10407969, 31223907]

約数ペア:

[(1, 31223907), (3, 10407969), (9, 3469323), (11, 2838537), (13, 2401839), (27, 1156441), (33, 946179), (39, 800613), (99, 315393), (117, 266871), (143, 218349), (297, 105131), (351, 88957), (429, 72783), (1287, 24261), (3861, 8087)]