720774

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1772

約数の個数: 24

約数和(自身を含む): 1630512

約数和(自身を除く): 909738

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1741, 3482, 5223, 10446, 15669, 31338, 40043, 80086, 120129, 240258, 360387, 720774]

約数ペア:

[(1, 720774), (2, 360387), (3, 240258), (6, 120129), (9, 80086), (18, 40043), (23, 31338), (46, 15669), (69, 10446), (138, 5223), (207, 3482), (414, 1741)]