31117356

素因数分解:

$2^2\times 3^2\times {\mathrm{907}}^1\times {\mathrm{953}}^1$

素因数の和:1870

約数の個数: 36

約数和(自身を含む): 78827112

約数和(自身を除く): 47709756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 907, 953, 1814, 1906, 2721, 2859, 3628, 3812, 5442, 5718, 8163, 8577, 10884, 11436, 16326, 17154, 32652, 34308, 864371, 1728742, 2593113, 3457484, 5186226, 7779339, 10372452, 15558678, 31117356]

約数ペア:

[(1, 31117356), (2, 15558678), (3, 10372452), (4, 7779339), (6, 5186226), (9, 3457484), (12, 2593113), (18, 1728742), (36, 864371), (907, 34308), (953, 32652), (1814, 17154), (1906, 16326), (2721, 11436), (2859, 10884), (3628, 8577), (3812, 8163), (5442, 5718)]