2219115279

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{27749}}^1$

素因数の和:27855

約数の個数: 32

約数和(自身を含む): 3303360000

約数和(自身を除く): 1084244721

約数列:

[1, 3, 19, 23, 57, 61, 69, 183, 437, 1159, 1311, 1403, 3477, 4209, 26657, 27749, 79971, 83247, 527231, 638227, 1581693, 1692689, 1914681, 5078067, 12126313, 32161091, 36378939, 38931847, 96483273, 116795541, 739705093, 2219115279]

約数ペア:

[(1, 2219115279), (3, 739705093), (19, 116795541), (23, 96483273), (57, 38931847), (61, 36378939), (69, 32161091), (183, 12126313), (437, 5078067), (1159, 1914681), (1311, 1692689), (1403, 1581693), (3477, 638227), (4209, 527231), (26657, 83247), (27749, 79971)]