72720303

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 98879616

約数和(自身を除く): 26159313

約数列:

[1, 3, 101, 107, 303, 321, 2243, 6729, 10807, 32421, 226543, 240001, 679629, 720003, 24240101, 72720303]

約数ペア:

[(1, 72720303), (3, 24240101), (101, 720003), (107, 679629), (303, 240001), (321, 226543), (2243, 32421), (6729, 10807)]