25619841

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 16151679

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1553, 1833, 4659, 5499, 13977, 16497, 20189, 41931, 60567, 72991, 181701, 218973, 545103, 656919, 948883, 1970757, 2846649, 8539947, 25619841]

約数ペア:

[(1, 25619841), (3, 8539947), (9, 2846649), (13, 1970757), (27, 948883), (39, 656919), (47, 545103), (117, 218973), (141, 181701), (351, 72991), (423, 60567), (611, 41931), (1269, 20189), (1553, 16497), (1833, 13977), (4659, 5499)]