171520713

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69809}}^1$

素因数の和:69838

約数の個数: 32

約数和(自身を含む): 312748800

約数和(自身を除く): 141228087

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 69809, 209427, 488663, 628281, 907517, 1465989, 1884843, 2722551, 4397967, 6352619, 8167653, 13193901, 19057857, 24502959, 57173571, 171520713]

約数ペア:

[(1, 171520713), (3, 57173571), (7, 24502959), (9, 19057857), (13, 13193901), (21, 8167653), (27, 6352619), (39, 4397967), (63, 2722551), (91, 1884843), (117, 1465989), (189, 907517), (273, 628281), (351, 488663), (819, 209427), (2457, 69809)]