13922091

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 7505109

約数列:

[1, 3, 9, 27, 61, 79, 107, 183, 237, 321, 549, 711, 963, 1647, 2133, 2889, 4819, 6527, 8453, 14457, 19581, 25359, 43371, 58743, 76077, 130113, 176229, 228231, 515633, 1546899, 4640697, 13922091]

約数ペア:

[(1, 13922091), (3, 4640697), (9, 1546899), (27, 515633), (61, 228231), (79, 176229), (107, 130113), (183, 76077), (237, 58743), (321, 43371), (549, 25359), (711, 19581), (963, 14457), (1647, 8453), (2133, 6527), (2889, 4819)]