22239441

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 38650304

約数和(自身を除く): 16410863

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 643, 1281, 1647, 1929, 3843, 4501, 4941, 5787, 11529, 13503, 17361, 34587, 39223, 40509, 52083, 117669, 121527, 274561, 353007, 364581, 823683, 1059021, 2471049, 3177063, 7413147, 22239441]

約数ペア:

[(1, 22239441), (3, 7413147), (7, 3177063), (9, 2471049), (21, 1059021), (27, 823683), (61, 364581), (63, 353007), (81, 274561), (183, 121527), (189, 117669), (427, 52083), (549, 40509), (567, 39223), (643, 34587), (1281, 17361), (1647, 13503), (1929, 11529), (3843, 5787), (4501, 4941)]