706401

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:57

約数の個数: 32

約数和(自身を含む): 1180800

約数和(自身を除く): 474399

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 729, 969, 1377, 1539, 2187, 2907, 4131, 4617, 8721, 12393, 13851, 26163, 37179, 41553, 78489, 235467, 706401]

約数ペア:

[(1, 706401), (3, 235467), (9, 78489), (17, 41553), (19, 37179), (27, 26163), (51, 13851), (57, 12393), (81, 8721), (153, 4617), (171, 4131), (243, 2907), (323, 2187), (459, 1539), (513, 1377), (729, 969)]