4080785787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{7187}}^1$

素因数の和:7440

約数の個数: 48

約数和(自身を含む): 6656203008

約数和(自身を除く): 2575417221

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 211, 299, 633, 897, 1899, 2691, 2743, 4853, 7187, 8229, 14559, 21561, 24687, 43677, 63089, 64683, 93431, 165301, 189267, 280293, 495903, 567801, 840879, 1487709, 1516457, 2148913, 4549371, 6446739, 13648113, 19340217, 19713941, 34878511, 59141823, 104635533, 177425469, 313906599, 453420643, 1360261929, 4080785787]

約数ペア:

[(1, 4080785787), (3, 1360261929), (9, 453420643), (13, 313906599), (23, 177425469), (39, 104635533), (69, 59141823), (117, 34878511), (207, 19713941), (211, 19340217), (299, 13648113), (633, 6446739), (897, 4549371), (1899, 2148913), (2691, 1516457), (2743, 1487709), (4853, 840879), (7187, 567801), (8229, 495903), (14559, 280293), (21561, 189267), (24687, 165301), (43677, 93431), (63089, 64683)]