20802611367

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1\times {\mathrm{727}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 30884817600

約数和(自身を除く): 10082206233

約数列:

[1, 3, 9, 73, 97, 219, 291, 449, 657, 727, 873, 1347, 2181, 4041, 6543, 7081, 21243, 32777, 43553, 53071, 63729, 70519, 98331, 130659, 159213, 211557, 294993, 326423, 391977, 477639, 634671, 979269, 2937807, 3179369, 5147887, 9538107, 15443661, 23828879, 28614321, 31663031, 46330983, 71486637, 94989093, 214459911, 284967279, 2311401263, 6934203789, 20802611367]

約数ペア:

[(1, 20802611367), (3, 6934203789), (9, 2311401263), (73, 284967279), (97, 214459911), (219, 94989093), (291, 71486637), (449, 46330983), (657, 31663031), (727, 28614321), (873, 23828879), (1347, 15443661), (2181, 9538107), (4041, 5147887), (6543, 3179369), (7081, 2937807), (21243, 979269), (32777, 634671), (43553, 477639), (53071, 391977), (63729, 326423), (70519, 294993), (98331, 211557), (130659, 159213)]