553399497

素因数分解:

$3^2\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{4549}}^1$

素因数の和:6493

約数の個数: 24

約数和(自身を含む): 914222400

約数和(自身を除く): 360822903

約数列:

[1, 3, 7, 9, 21, 63, 1931, 4549, 5793, 13517, 13647, 17379, 31843, 40551, 40941, 95529, 121653, 286587, 8784119, 26352357, 61488833, 79057071, 184466499, 553399497]

約数ペア:

[(1, 553399497), (3, 184466499), (7, 79057071), (9, 61488833), (21, 26352357), (63, 8784119), (1931, 286587), (4549, 121653), (5793, 95529), (13517, 40941), (13647, 40551), (17379, 31843)]