198384579

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 299980800

約数和(自身を除く): 101596221

約数列:

[1, 3, 9, 27, 71, 213, 239, 433, 639, 717, 1299, 1917, 2151, 3897, 6453, 11691, 16969, 30743, 50907, 92229, 103487, 152721, 276687, 310461, 458163, 830061, 931383, 2794149, 7347577, 22042731, 66128193, 198384579]

約数ペア:

[(1, 198384579), (3, 66128193), (9, 22042731), (27, 7347577), (71, 2794149), (213, 931383), (239, 830061), (433, 458163), (639, 310461), (717, 276687), (1299, 152721), (1917, 103487), (2151, 92229), (3897, 50907), (6453, 30743), (11691, 16969)]