16227729

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4554

約数の個数: 32

約数和(自身を含む): 28928000

約数和(自身を除く): 12700271

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4519, 13557, 31633, 40671, 85861, 94899, 122013, 257583, 284697, 601027, 772749, 854091, 1803081, 2318247, 5409243, 16227729]

約数ペア:

[(1, 16227729), (3, 5409243), (7, 2318247), (9, 1803081), (19, 854091), (21, 772749), (27, 601027), (57, 284697), (63, 257583), (133, 122013), (171, 94899), (189, 85861), (399, 40671), (513, 31633), (1197, 13557), (3591, 4519)]