31097007

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 47616000

約数和(自身を除く): 16518993

約数列:

[1, 3, 9, 27, 61, 79, 183, 237, 239, 549, 711, 717, 1647, 2133, 2151, 4819, 6453, 14457, 14579, 18881, 43371, 43737, 56643, 130113, 131211, 169929, 393633, 509787, 1151741, 3455223, 10365669, 31097007]

約数ペア:

[(1, 31097007), (3, 10365669), (9, 3455223), (27, 1151741), (61, 509787), (79, 393633), (183, 169929), (237, 131211), (239, 130113), (549, 56643), (711, 43737), (717, 43371), (1647, 18881), (2133, 14579), (2151, 14457), (4819, 6453)]