38618451

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{1553}}^1$

素因数の和:1872

約数の個数: 20

約数和(自身を含む): 57914472

約数和(自身を除く): 19296021

約数列:

[1, 3, 9, 27, 81, 307, 921, 1553, 2763, 4659, 8289, 13977, 24867, 41931, 125793, 476771, 1430313, 4290939, 12872817, 38618451]

約数ペア:

[(1, 38618451), (3, 12872817), (9, 4290939), (27, 1430313), (81, 476771), (307, 125793), (921, 41931), (1553, 24867), (2763, 13977), (4659, 8289)]