847769937

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{5171}}^1$

素因数の和:5429

約数の個数: 32

約数和(自身を含む): 1333300224

約数和(自身を除く): 485530287

約数列:

[1, 3, 7, 21, 37, 111, 211, 259, 633, 777, 1477, 4431, 5171, 7807, 15513, 23421, 36197, 54649, 108591, 163947, 191327, 573981, 1091081, 1339289, 3273243, 4017867, 7637567, 22912701, 40369997, 121109991, 282589979, 847769937]

約数ペア:

[(1, 847769937), (3, 282589979), (7, 121109991), (21, 40369997), (37, 22912701), (111, 7637567), (211, 4017867), (259, 3273243), (633, 1339289), (777, 1091081), (1477, 573981), (4431, 191327), (5171, 163947), (7807, 108591), (15513, 54649), (23421, 36197)]