7641378

素因数分解:

$2^1\times 3^7\times {\mathrm{1747}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 17200320

約数和(自身を除く): 9558942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1747, 2187, 3494, 4374, 5241, 10482, 15723, 31446, 47169, 94338, 141507, 283014, 424521, 849042, 1273563, 2547126, 3820689, 7641378]

約数ペア:

[(1, 7641378), (2, 3820689), (3, 2547126), (6, 1273563), (9, 849042), (18, 424521), (27, 283014), (54, 141507), (81, 94338), (162, 47169), (243, 31446), (486, 15723), (729, 10482), (1458, 5241), (1747, 4374), (2187, 3494)]