123928461

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{15773}}^1$

素因数の和:15882

約数の個数: 20

約数和(自身を含む): 187048092

約数和(自身を除く): 63119631

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 15773, 47319, 141957, 425871, 1277613, 1529981, 4589943, 13769829, 41309487, 123928461]

約数ペア:

[(1, 123928461), (3, 41309487), (9, 13769829), (27, 4589943), (81, 1529981), (97, 1277613), (291, 425871), (873, 141957), (2619, 47319), (7857, 15773)]