328558734

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{869203}}^1$

素因数の和:869221

約数の個数: 32

約数和(自身を含む): 834435840

約数和(自身を除く): 505877106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 869203, 1738406, 2607609, 5215218, 6084421, 7822827, 12168842, 15645654, 18253263, 23468481, 36506526, 46936962, 54759789, 109519578, 164279367, 328558734]

約数ペア:

[(1, 328558734), (2, 164279367), (3, 109519578), (6, 54759789), (7, 46936962), (9, 36506526), (14, 23468481), (18, 18253263), (21, 15645654), (27, 12168842), (42, 7822827), (54, 6084421), (63, 5215218), (126, 2607609), (189, 1738406), (378, 869203)]