73671819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 108655680

約数和(自身を除く): 34983861

約数列:

[1, 3, 13, 39, 73, 113, 219, 229, 339, 687, 949, 1469, 2847, 2977, 4407, 8249, 8931, 16717, 24747, 25877, 50151, 77631, 107237, 217321, 321711, 336401, 651963, 1009203, 1889021, 5667063, 24557273, 73671819]

約数ペア:

[(1, 73671819), (3, 24557273), (13, 5667063), (39, 1889021), (73, 1009203), (113, 651963), (219, 336401), (229, 321711), (339, 217321), (687, 107237), (949, 77631), (1469, 50151), (2847, 25877), (2977, 24747), (4407, 16717), (8249, 8931)]