838449738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2218121}}^1$

素因数の和:2218139

約数の個数: 32

約数和(自身を含む): 2129397120

約数和(自身を除く): 1290947382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2218121, 4436242, 6654363, 13308726, 15526847, 19963089, 31053694, 39926178, 46580541, 59889267, 93161082, 119778534, 139741623, 279483246, 419224869, 838449738]

約数ペア:

[(1, 838449738), (2, 419224869), (3, 279483246), (6, 139741623), (7, 119778534), (9, 93161082), (14, 59889267), (18, 46580541), (21, 39926178), (27, 31053694), (42, 19963089), (54, 15526847), (63, 13308726), (126, 6654363), (189, 4436242), (378, 2218121)]