309829923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 492762816

約数和(自身を除く): 182932893

約数列:

[1, 3, 9, 13, 39, 101, 117, 157, 167, 303, 471, 501, 909, 1313, 1413, 1503, 2041, 2171, 3939, 6123, 6513, 11817, 15857, 16867, 18369, 19539, 26219, 47571, 50601, 78657, 142713, 151803, 206141, 219271, 235971, 340847, 618423, 657813, 1022541, 1855269, 1973439, 2648119, 3067623, 7944357, 23833071, 34425547, 103276641, 309829923]

約数ペア:

[(1, 309829923), (3, 103276641), (9, 34425547), (13, 23833071), (39, 7944357), (101, 3067623), (117, 2648119), (157, 1973439), (167, 1855269), (303, 1022541), (471, 657813), (501, 618423), (909, 340847), (1313, 235971), (1413, 219271), (1503, 206141), (2041, 151803), (2171, 142713), (3939, 78657), (6123, 50601), (6513, 47571), (11817, 26219), (15857, 19539), (16867, 18369)]