971963031681

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{960809}}^1$

素因数の和:961028

約数の個数: 48

約数和(自身を含む): 1527641781120

約数和(自身を除く): 555678749439

約数列:

[1, 3, 9, 23, 27, 69, 81, 181, 207, 243, 543, 621, 1629, 1863, 4163, 4887, 5589, 12489, 14661, 37467, 43983, 112401, 337203, 960809, 1011609, 2882427, 8647281, 22098607, 25941843, 66295821, 77825529, 173906429, 198887463, 233476587, 521719287, 596662389, 1565157861, 1789987167, 3999847867, 4695473583, 5369961501, 11999543601, 14086420749, 35998630803, 42259262247, 107995892409, 323987677227, 971963031681]

約数ペア:

[(1, 971963031681), (3, 323987677227), (9, 107995892409), (23, 42259262247), (27, 35998630803), (69, 14086420749), (81, 11999543601), (181, 5369961501), (207, 4695473583), (243, 3999847867), (543, 1789987167), (621, 1565157861), (1629, 596662389), (1863, 521719287), (4163, 233476587), (4887, 198887463), (5589, 173906429), (12489, 77825529), (14661, 66295821), (37467, 25941843), (43983, 22098607), (112401, 8647281), (337203, 2882427), (960809, 1011609)]