2921193

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 4848480

約数和(自身を除く): 1927287

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1553, 1881, 4659, 13977, 17083, 29507, 51249, 88521, 153747, 265563, 324577, 973731, 2921193]

約数ペア:

[(1, 2921193), (3, 973731), (9, 324577), (11, 265563), (19, 153747), (33, 88521), (57, 51249), (99, 29507), (171, 17083), (209, 13977), (627, 4659), (1553, 1881)]