30338523

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 48006720

約数和(自身を除く): 17668197

約数列:

[1, 3, 9, 17, 27, 51, 153, 157, 421, 459, 471, 1263, 1413, 2669, 3789, 4239, 7157, 8007, 11367, 21471, 24021, 64413, 66097, 72063, 193239, 198291, 594873, 1123649, 1784619, 3370947, 10112841, 30338523]

約数ペア:

[(1, 30338523), (3, 10112841), (9, 3370947), (17, 1784619), (27, 1123649), (51, 594873), (153, 198291), (157, 193239), (421, 72063), (459, 66097), (471, 64413), (1263, 24021), (1413, 21471), (2669, 11367), (3789, 8007), (4239, 7157)]