39809961

素因数分解:

$3^7\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 60614400

約数和(自身を除く): 20804439

約数列:

[1, 3, 9, 27, 81, 109, 167, 243, 327, 501, 729, 981, 1503, 2187, 2943, 4509, 8829, 13527, 18203, 26487, 40581, 54609, 79461, 121743, 163827, 238383, 365229, 491481, 1474443, 4423329, 13269987, 39809961]

約数ペア:

[(1, 39809961), (3, 13269987), (9, 4423329), (27, 1474443), (81, 491481), (109, 365229), (167, 238383), (243, 163827), (327, 121743), (501, 79461), (729, 54609), (981, 40581), (1503, 26487), (2187, 18203), (2943, 13527), (4509, 8829)]