189642978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{501701}}^1$

素因数の和:501719

約数の個数: 32

約数和(自身を含む): 481633920

約数和(自身を除く): 291990942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 501701, 1003402, 1505103, 3010206, 3511907, 4515309, 7023814, 9030618, 10535721, 13545927, 21071442, 27091854, 31607163, 63214326, 94821489, 189642978]

約数ペア:

[(1, 189642978), (2, 94821489), (3, 63214326), (6, 31607163), (7, 27091854), (9, 21071442), (14, 13545927), (18, 10535721), (21, 9030618), (27, 7023814), (42, 4515309), (54, 3511907), (63, 3010206), (126, 1505103), (189, 1003402), (378, 501701)]