220056723

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 336947520

約数和(自身を除く): 116890797

約数列:

[1, 3, 9, 27, 37, 111, 181, 333, 543, 999, 1217, 1629, 3651, 4887, 6697, 10953, 20091, 32859, 45029, 60273, 135087, 180819, 220277, 405261, 660831, 1215783, 1982493, 5947479, 8150249, 24450747, 73352241, 220056723]

約数ペア:

[(1, 220056723), (3, 73352241), (9, 24450747), (27, 8150249), (37, 5947479), (111, 1982493), (181, 1215783), (333, 660831), (543, 405261), (999, 220277), (1217, 180819), (1629, 135087), (3651, 60273), (4887, 45029), (6697, 32859), (10953, 20091)]