7413147

素因数分解:

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

素因数の和:720

約数の個数: 32

約数和(自身を含む): 12776960

約数和(自身を除く): 5363813

約数列:

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

約数ペア:

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