38678499

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 59097600

約数和(自身を除く): 20419101

約数列:

[1, 3, 9, 27, 53, 151, 159, 179, 453, 477, 537, 1359, 1431, 1611, 4077, 4833, 8003, 9487, 24009, 27029, 28461, 72027, 81087, 85383, 216081, 243261, 256149, 729783, 1432537, 4297611, 12892833, 38678499]

約数ペア:

[(1, 38678499), (3, 12892833), (9, 4297611), (27, 1432537), (53, 729783), (151, 256149), (159, 243261), (179, 216081), (453, 85383), (477, 81087), (537, 72027), (1359, 28461), (1431, 27029), (1611, 24009), (4077, 9487), (4833, 8003)]