16920783

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2551}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 27071616

約数和(自身を除く): 10150833

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 2551, 6633, 7653, 22959, 28061, 84183, 170917, 252549, 512751, 1538253, 1880087, 5640261, 16920783]

約数ペア:

[(1, 16920783), (3, 5640261), (9, 1880087), (11, 1538253), (33, 512751), (67, 252549), (99, 170917), (201, 84183), (603, 28061), (737, 22959), (2211, 7653), (2551, 6633)]