1880452821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4957}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 2758710528

約数和(自身を除く): 878257707

約数列:

[1, 3, 13, 39, 71, 137, 213, 411, 923, 1781, 2769, 4957, 5343, 9727, 14871, 29181, 64441, 126451, 193323, 351947, 379353, 679109, 1055841, 2037327, 4575311, 8828417, 13725933, 26485251, 48216739, 144650217, 626817607, 1880452821]

約数ペア:

[(1, 1880452821), (3, 626817607), (13, 144650217), (39, 48216739), (71, 26485251), (137, 13725933), (213, 8828417), (411, 4575311), (923, 2037327), (1781, 1055841), (2769, 679109), (4957, 379353), (5343, 351947), (9727, 193323), (14871, 126451), (29181, 64441)]