7240023

素因数分解:

$3^4\times 7^1\times {\mathrm{113}}^2$

素因数の和:245

約数の個数: 30

約数和(自身を含む): 12470744

約数和(自身を除く): 5230721

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 339, 567, 791, 1017, 2373, 3051, 7119, 9153, 12769, 21357, 38307, 64071, 89383, 114921, 268149, 344763, 804447, 1034289, 2413341, 7240023]

約数ペア:

[(1, 7240023), (3, 2413341), (7, 1034289), (9, 804447), (21, 344763), (27, 268149), (63, 114921), (81, 89383), (113, 64071), (189, 38307), (339, 21357), (567, 12769), (791, 9153), (1017, 7119), (2373, 3051)]