311879943

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2843}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 491443200

約数和(自身を除く): 179563257

約数列:

[1, 3, 9, 17, 27, 51, 153, 239, 459, 717, 2151, 2843, 4063, 6453, 8529, 12189, 25587, 36567, 48331, 76761, 109701, 144993, 434979, 679477, 1304937, 2038431, 6115293, 11551109, 18345879, 34653327, 103959981, 311879943]

約数ペア:

[(1, 311879943), (3, 103959981), (9, 34653327), (17, 18345879), (27, 11551109), (51, 6115293), (153, 2038431), (239, 1304937), (459, 679477), (717, 434979), (2151, 144993), (2843, 109701), (4063, 76761), (6453, 48331), (8529, 36567), (12189, 25587)]