4405023

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 7980192

約数和(自身を除く): 3575169

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 457, 459, 567, 1071, 1371, 1377, 3199, 3213, 4113, 7769, 9597, 9639, 12339, 23307, 28791, 37017, 54383, 69921, 86373, 163149, 209763, 259119, 489447, 629289, 1468341, 4405023]

約数ペア:

[(1, 4405023), (3, 1468341), (7, 629289), (9, 489447), (17, 259119), (21, 209763), (27, 163149), (51, 86373), (63, 69921), (81, 54383), (119, 37017), (153, 28791), (189, 23307), (357, 12339), (457, 9639), (459, 9597), (567, 7769), (1071, 4113), (1371, 3213), (1377, 3199)]