791040897

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{23197}}^1$

素因数の和:23630

約数の個数: 20

約数和(自身を含む): 1184536276

約数和(自身を除く): 393495379

約数列:

[1, 3, 9, 27, 81, 421, 1263, 3789, 11367, 23197, 34101, 69591, 208773, 626319, 1878957, 9765937, 29297811, 87893433, 263680299, 791040897]

約数ペア:

[(1, 791040897), (3, 263680299), (9, 87893433), (27, 29297811), (81, 9765937), (421, 1878957), (1263, 626319), (3789, 208773), (11367, 69591), (23197, 34101)]