39347091

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20147}}^1$

素因数の和:20191

約数の個数: 24

約数和(自身を含む): 67052544

約数和(自身を除く): 27705453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 20147, 60441, 141029, 181323, 423087, 624557, 1269261, 1873671, 4371899, 5621013, 13115697, 39347091]

約数ペア:

[(1, 39347091), (3, 13115697), (7, 5621013), (9, 4371899), (21, 1873671), (31, 1269261), (63, 624557), (93, 423087), (217, 181323), (279, 141029), (651, 60441), (1953, 20147)]