1682289

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 3075072

約数和(自身を除く): 1392783

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 63, 69, 81, 129, 161, 189, 207, 243, 301, 387, 483, 567, 621, 903, 989, 1161, 1449, 1701, 1863, 2709, 2967, 3483, 4347, 5589, 6923, 8127, 8901, 10449, 13041, 20769, 24381, 26703, 39123, 62307, 73143, 80109, 186921, 240327, 560763, 1682289]

約数ペア:

[(1, 1682289), (3, 560763), (7, 240327), (9, 186921), (21, 80109), (23, 73143), (27, 62307), (43, 39123), (63, 26703), (69, 24381), (81, 20769), (129, 13041), (161, 10449), (189, 8901), (207, 8127), (243, 6923), (301, 5589), (387, 4347), (483, 3483), (567, 2967), (621, 2709), (903, 1863), (989, 1701), (1161, 1449)]