64321047

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6673}}^1$

素因数の和:6709

約数の個数: 40

約数和(自身を含む): 116287776

約数和(自身を除く): 51966729

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 6673, 9639, 20019, 46711, 60057, 113441, 140133, 180171, 340323, 420399, 540513, 794087, 1020969, 1261197, 2382261, 3062907, 3783591, 7146783, 9188721, 21440349, 64321047]

約数ペア:

[(1, 64321047), (3, 21440349), (7, 9188721), (9, 7146783), (17, 3783591), (21, 3062907), (27, 2382261), (51, 1261197), (63, 1020969), (81, 794087), (119, 540513), (153, 420399), (189, 340323), (357, 180171), (459, 140133), (567, 113441), (1071, 60057), (1377, 46711), (3213, 20019), (6673, 9639)]