172919901

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4327}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 289179648

約数和(自身を除く): 116259747

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1211, 1903, 3633, 4327, 5709, 12981, 13321, 30289, 39963, 47597, 90867, 142791, 333179, 748571, 999537, 2245713, 5239997, 8234281, 15719991, 24702843, 57639967, 172919901]

約数ペア:

[(1, 172919901), (3, 57639967), (7, 24702843), (11, 15719991), (21, 8234281), (33, 5239997), (77, 2245713), (173, 999537), (231, 748571), (519, 333179), (1211, 142791), (1903, 90867), (3633, 47597), (4327, 39963), (5709, 30289), (12981, 13321)]