1917081

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 3100800

約数和(自身を除く): 1183719

約数列:

[1, 3, 9, 19, 27, 37, 57, 101, 111, 171, 303, 333, 513, 703, 909, 999, 1919, 2109, 2727, 3737, 5757, 6327, 11211, 17271, 18981, 33633, 51813, 71003, 100899, 213009, 639027, 1917081]

約数ペア:

[(1, 1917081), (3, 639027), (9, 213009), (19, 100899), (27, 71003), (37, 51813), (57, 33633), (101, 18981), (111, 17271), (171, 11211), (303, 6327), (333, 5757), (513, 3737), (703, 2727), (909, 2109), (999, 1919)]