7802217

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 12403200

約数和(自身を除く): 4600983

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 227, 513, 603, 681, 1273, 1809, 2043, 3819, 4313, 6129, 11457, 12939, 15209, 34371, 38817, 45627, 116451, 136881, 288971, 410643, 866913, 2600739, 7802217]

約数ペア:

[(1, 7802217), (3, 2600739), (9, 866913), (19, 410643), (27, 288971), (57, 136881), (67, 116451), (171, 45627), (201, 38817), (227, 34371), (513, 15209), (603, 12939), (681, 11457), (1273, 6129), (1809, 4313), (2043, 3819)]