189354399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5437}}^1$

素因数の和:5519

約数の個数: 32

約数和(自身を含む): 292346880

約数和(自身を除く): 102992481

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2679, 5437, 11609, 16311, 34827, 70681, 103303, 212043, 255539, 309909, 766617, 1342939, 3322007, 4028817, 4855241, 9966021, 14565723, 63118133, 189354399]

約数ペア:

[(1, 189354399), (3, 63118133), (13, 14565723), (19, 9966021), (39, 4855241), (47, 4028817), (57, 3322007), (141, 1342939), (247, 766617), (611, 309909), (741, 255539), (893, 212043), (1833, 103303), (2679, 70681), (5437, 34827), (11609, 16311)]