220167057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{180317}}^1$

素因数の和:180368

約数の個数: 16

約数和(自身を含む): 328900032

約数和(自身を除く): 108732975

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 180317, 540951, 1983487, 5950461, 6671729, 20015187, 73389019, 220167057]

約数ペア:

[(1, 220167057), (3, 73389019), (11, 20015187), (33, 6671729), (37, 5950461), (111, 1983487), (407, 540951), (1221, 180317)]