127564941

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 198374400

約数和(自身を除く): 70809459

約数列:

[1, 3, 7, 21, 83, 163, 249, 449, 489, 581, 1141, 1347, 1743, 3143, 3423, 9429, 13529, 37267, 40587, 73187, 94703, 111801, 219561, 260869, 284109, 512309, 782607, 1536927, 6074521, 18223563, 42521647, 127564941]

約数ペア:

[(1, 127564941), (3, 42521647), (7, 18223563), (21, 6074521), (83, 1536927), (163, 782607), (249, 512309), (449, 284109), (489, 260869), (581, 219561), (1141, 111801), (1347, 94703), (1743, 73187), (3143, 40587), (3423, 37267), (9429, 13529)]