219624723

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4261}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 343687680

約数和(自身を除く): 124062957

約数列:

[1, 3, 9, 23, 27, 69, 83, 207, 249, 621, 747, 1909, 2241, 4261, 5727, 12783, 17181, 38349, 51543, 98003, 115047, 294009, 353663, 882027, 1060989, 2646081, 3182967, 8134249, 9548901, 24402747, 73208241, 219624723]

約数ペア:

[(1, 219624723), (3, 73208241), (9, 24402747), (23, 9548901), (27, 8134249), (69, 3182967), (83, 2646081), (207, 1060989), (249, 882027), (621, 353663), (747, 294009), (1909, 115047), (2241, 98003), (4261, 51543), (5727, 38349), (12783, 17181)]