1258226487

素因数分解:

$3^3\times 7^1\times {\mathrm{6657283}}^1$

素因数の和:6657299

約数の個数: 16

約数和(自身を含む): 2130330880

約数和(自身を除く): 872104393

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6657283, 19971849, 46600981, 59915547, 139802943, 179746641, 419408829, 1258226487]

約数ペア:

[(1, 1258226487), (3, 419408829), (7, 179746641), (9, 139802943), (21, 59915547), (27, 46600981), (63, 19971849), (189, 6657283)]