168153921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10193}}^1$

素因数の和:10262

約数の個数: 32

約数和(自身を含む): 274014720

約数和(自身を除く): 105860799

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 10193, 16497, 30579, 91737, 132509, 275211, 397527, 479071, 1192581, 1437213, 3577743, 4311639, 6227923, 12934917, 18683769, 56051307, 168153921]

約数ペア:

[(1, 168153921), (3, 56051307), (9, 18683769), (13, 12934917), (27, 6227923), (39, 4311639), (47, 3577743), (117, 1437213), (141, 1192581), (351, 479071), (423, 397527), (611, 275211), (1269, 132509), (1833, 91737), (5499, 30579), (10193, 16497)]