39404313

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 66187968

約数和(自身を除く): 26783655

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1627, 1863, 2691, 4881, 8073, 14643, 21151, 24219, 37421, 43929, 63453, 112263, 131787, 190359, 336789, 486473, 571077, 1010367, 1459419, 1713231, 3031101, 4378257, 13134771, 39404313]

約数ペア:

[(1, 39404313), (3, 13134771), (9, 4378257), (13, 3031101), (23, 1713231), (27, 1459419), (39, 1010367), (69, 571077), (81, 486473), (117, 336789), (207, 190359), (299, 131787), (351, 112263), (621, 63453), (897, 43929), (1053, 37421), (1627, 24219), (1863, 21151), (2691, 14643), (4881, 8073)]