1278444951

素因数分解:

$3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10111}}^1$

素因数の和:10353

約数の個数: 40

約数和(自身を含む): 2192605184

約数和(自身を除く): 914160233

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 223, 567, 669, 1561, 2007, 4683, 6021, 10111, 14049, 18063, 30333, 42147, 70777, 90999, 126441, 212331, 272997, 636993, 818991, 1910979, 2254753, 5732937, 6764259, 15783271, 20292777, 47349813, 60878331, 142049439, 182634993, 426148317, 1278444951]

約数ペア:

[(1, 1278444951), (3, 426148317), (7, 182634993), (9, 142049439), (21, 60878331), (27, 47349813), (63, 20292777), (81, 15783271), (189, 6764259), (223, 5732937), (567, 2254753), (669, 1910979), (1561, 818991), (2007, 636993), (4683, 272997), (6021, 212331), (10111, 126441), (14049, 90999), (18063, 70777), (30333, 42147)]