168962877

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2347}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 257622560

約数和(自身を除く): 88659683

約数列:

[1, 3, 9, 19, 57, 171, 421, 1263, 2347, 3789, 7041, 7999, 21123, 23997, 44593, 71991, 133779, 401337, 988087, 2964261, 8892783, 18773653, 56320959, 168962877]

約数ペア:

[(1, 168962877), (3, 56320959), (9, 18773653), (19, 8892783), (57, 2964261), (171, 988087), (421, 401337), (1263, 133779), (2347, 71991), (3789, 44593), (7041, 23997), (7999, 21123)]