289370691

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 435731520

約数和(自身を除く): 146360829

約数列:

[1, 3, 9, 27, 97, 291, 313, 353, 873, 939, 1059, 2619, 2817, 3177, 8451, 9531, 30361, 34241, 91083, 102723, 110489, 273249, 308169, 331467, 819747, 924507, 994401, 2983203, 10717433, 32152299, 96456897, 289370691]

約数ペア:

[(1, 289370691), (3, 96456897), (9, 32152299), (27, 10717433), (97, 2983203), (291, 994401), (313, 924507), (353, 819747), (873, 331467), (939, 308169), (1059, 273249), (2619, 110489), (2817, 102723), (3177, 91083), (8451, 34241), (9531, 30361)]