7834779

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 12142080

約数和(自身を除く): 4307301

約数列:

[1, 3, 9, 27, 61, 67, 71, 183, 201, 213, 549, 603, 639, 1647, 1809, 1917, 4087, 4331, 4757, 12261, 12993, 14271, 36783, 38979, 42813, 110349, 116937, 128439, 290177, 870531, 2611593, 7834779]

約数ペア:

[(1, 7834779), (3, 2611593), (9, 870531), (27, 290177), (61, 128439), (67, 116937), (71, 110349), (183, 42813), (201, 38979), (213, 36783), (549, 14271), (603, 12993), (639, 12261), (1647, 4757), (1809, 4331), (1917, 4087)]