27018399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 13693281

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 437, 557, 703, 851, 1311, 1671, 2109, 2553, 10583, 12811, 16169, 20609, 31749, 38433, 48507, 61827, 243409, 391571, 474007, 730227, 1174713, 1422021, 9006133, 27018399]

約数ペア:

[(1, 27018399), (3, 9006133), (19, 1422021), (23, 1174713), (37, 730227), (57, 474007), (69, 391571), (111, 243409), (437, 61827), (557, 48507), (703, 38433), (851, 31749), (1311, 20609), (1671, 16169), (2109, 12811), (2553, 10583)]