15672525729

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{17317}}^1$

素因数の和:18005

約数の個数: 32

約数和(自身を含む): 24259608576

約数和(自身を除く): 8587082847

約数列:

[1, 3, 7, 21, 71, 213, 497, 607, 1491, 1821, 4249, 12747, 17317, 43097, 51951, 121219, 129291, 301679, 363657, 905037, 1229507, 3688521, 8606549, 10511419, 25819647, 31534257, 73579933, 220739799, 746310749, 2238932247, 5224175243, 15672525729]

約数ペア:

[(1, 15672525729), (3, 5224175243), (7, 2238932247), (21, 746310749), (71, 220739799), (213, 73579933), (497, 31534257), (607, 25819647), (1491, 10511419), (1821, 8606549), (4249, 3688521), (12747, 1229507), (17317, 905037), (43097, 363657), (51951, 301679), (121219, 129291)]