201620608461

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{16856501}}^1$

素因数の和:16856953

約数の個数: 16

約数和(自身を含む): 299371475520

約数和(自身を除く): 97750867059

約数列:

[1, 3, 9, 27, 443, 1329, 3987, 11961, 16856501, 50569503, 151708509, 455125527, 7467429943, 22402289829, 67206869487, 201620608461]

約数ペア:

[(1, 201620608461), (3, 67206869487), (9, 22402289829), (27, 7467429943), (443, 455125527), (1329, 151708509), (3987, 50569503), (11961, 16856501)]