21594051

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 33730320

約数和(自身を除く): 12136269

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 3413, 6327, 10239, 30717, 64847, 126281, 194541, 378843, 583623, 1136529, 2399339, 7198017, 21594051]

約数ペア:

[(1, 21594051), (3, 7198017), (9, 2399339), (19, 1136529), (37, 583623), (57, 378843), (111, 194541), (171, 126281), (333, 64847), (703, 30717), (2109, 10239), (3413, 6327)]