2752802793

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{15973}}^1$

素因数の和:16486

約数の個数: 32

約数和(自身を含む): 4401156480

約数和(自身を除く): 1648353687

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 491, 1473, 4419, 6383, 13257, 15973, 19149, 47919, 57447, 143757, 172341, 207649, 431271, 622947, 1868841, 5606523, 7842743, 23528229, 70584687, 101955659, 211754061, 305866977, 917600931, 2752802793]

約数ペア:

[(1, 2752802793), (3, 917600931), (9, 305866977), (13, 211754061), (27, 101955659), (39, 70584687), (117, 23528229), (351, 7842743), (491, 5606523), (1473, 1868841), (4419, 622947), (6383, 431271), (13257, 207649), (15973, 172341), (19149, 143757), (47919, 57447)]