13306497021

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{3001}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 20298515328

約数和(自身を除く): 6992018307

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 257, 639, 771, 1917, 2313, 3001, 5751, 6939, 9003, 17253, 18247, 20817, 27009, 54741, 62451, 81027, 164223, 213071, 243081, 492669, 639213, 729243, 771257, 1478007, 1917639, 2313771, 4434021, 5752917, 6941313, 17258751, 20823939, 51776253, 54759247, 62471817, 164277741, 187415451, 492833223, 1478499669, 4435499007, 13306497021]

約数ペア:

[(1, 13306497021), (3, 4435499007), (9, 1478499669), (27, 492833223), (71, 187415451), (81, 164277741), (213, 62471817), (243, 54759247), (257, 51776253), (639, 20823939), (771, 17258751), (1917, 6941313), (2313, 5752917), (3001, 4434021), (5751, 2313771), (6939, 1917639), (9003, 1478007), (17253, 771257), (18247, 729243), (20817, 639213), (27009, 492669), (54741, 243081), (62451, 213071), (81027, 164223)]