47127657

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 21992343

約数列:

[1, 3, 19, 31, 57, 93, 149, 179, 447, 537, 589, 1767, 2831, 3401, 4619, 5549, 8493, 10203, 13857, 16647, 26671, 80013, 87761, 105431, 263283, 316293, 506749, 826801, 1520247, 2480403, 15709219, 47127657]

約数ペア:

[(1, 47127657), (3, 15709219), (19, 2480403), (31, 1520247), (57, 826801), (93, 506749), (149, 316293), (179, 263283), (447, 105431), (537, 87761), (589, 80013), (1767, 26671), (2831, 16647), (3401, 13857), (4619, 10203), (5549, 8493)]