13172481

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5701

約数の個数: 24

約数和(自身を含む): 22336704

約数和(自身を除く): 9164223

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5651, 16953, 39557, 50859, 118671, 209087, 356013, 627261, 1463609, 1881783, 4390827, 13172481]

約数ペア:

[(1, 13172481), (3, 4390827), (7, 1881783), (9, 1463609), (21, 627261), (37, 356013), (63, 209087), (111, 118671), (259, 50859), (333, 39557), (777, 16953), (2331, 5651)]