20239443

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 34521600

約数和(自身を除く): 14282157

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 619, 1211, 1557, 1857, 3633, 4333, 4671, 5571, 10899, 12999, 16713, 32697, 38997, 107087, 116991, 321261, 749609, 963783, 2248827, 2891349, 6746481, 20239443]

約数ペア:

[(1, 20239443), (3, 6746481), (7, 2891349), (9, 2248827), (21, 963783), (27, 749609), (63, 321261), (173, 116991), (189, 107087), (519, 38997), (619, 32697), (1211, 16713), (1557, 12999), (1857, 10899), (3633, 5571), (4333, 4671)]