19636479

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 11467521

約数列:

[1, 3, 9, 17, 27, 51, 153, 179, 239, 459, 537, 717, 1611, 2151, 3043, 4063, 4833, 6453, 9129, 12189, 27387, 36567, 42781, 82161, 109701, 128343, 385029, 727277, 1155087, 2181831, 6545493, 19636479]

約数ペア:

[(1, 19636479), (3, 6545493), (9, 2181831), (17, 1155087), (27, 727277), (51, 385029), (153, 128343), (179, 109701), (239, 82161), (459, 42781), (537, 36567), (717, 27387), (1611, 12189), (2151, 9129), (3043, 6453), (4063, 4833)]