80588991

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 127277568

約数和(自身を除く): 46688577

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 427, 1113, 1187, 1281, 3233, 3561, 8309, 9699, 22631, 24927, 62911, 67893, 72407, 188733, 217221, 440377, 506849, 1321131, 1520547, 3837571, 11512713, 26862997, 80588991]

約数ペア:

[(1, 80588991), (3, 26862997), (7, 11512713), (21, 3837571), (53, 1520547), (61, 1321131), (159, 506849), (183, 440377), (371, 217221), (427, 188733), (1113, 72407), (1187, 67893), (1281, 62911), (3233, 24927), (3561, 22631), (8309, 9699)]