207329643

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 320925696

約数和(自身を除く): 113596053

約数列:

[1, 3, 9, 31, 47, 93, 97, 141, 163, 279, 291, 423, 489, 873, 1457, 1467, 3007, 4371, 4559, 5053, 7661, 9021, 13113, 13677, 15159, 15811, 22983, 27063, 41031, 45477, 47433, 68949, 141329, 142299, 237491, 423987, 490141, 712473, 743117, 1271961, 1470423, 2137419, 2229351, 4411269, 6688053, 23036627, 69109881, 207329643]

約数ペア:

[(1, 207329643), (3, 69109881), (9, 23036627), (31, 6688053), (47, 4411269), (93, 2229351), (97, 2137419), (141, 1470423), (163, 1271961), (279, 743117), (291, 712473), (423, 490141), (489, 423987), (873, 237491), (1457, 142299), (1467, 141329), (3007, 68949), (4371, 47433), (4559, 45477), (5053, 41031), (7661, 27063), (9021, 22983), (13113, 15811), (13677, 15159)]