1274499

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 1976832

約数和(自身を除く): 702333

約数列:

[1, 3, 9, 23, 47, 69, 131, 141, 207, 393, 423, 1081, 1179, 3013, 3243, 6157, 9039, 9729, 18471, 27117, 55413, 141611, 424833, 1274499]

約数ペア:

[(1, 1274499), (3, 424833), (9, 141611), (23, 55413), (47, 27117), (69, 18471), (131, 9729), (141, 9039), (207, 6157), (393, 3243), (423, 3013), (1081, 1179)]