172369539

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 276925440

約数和(自身を除く): 104555901

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 423, 513, 893, 1269, 1539, 2383, 2679, 3807, 7149, 8037, 21447, 24111, 45277, 64341, 72333, 112001, 135831, 193023, 336003, 407493, 1008009, 1222479, 2128019, 3024027, 3667437, 6384057, 9072081, 19152171, 57456513, 172369539]

約数ペア:

[(1, 172369539), (3, 57456513), (9, 19152171), (19, 9072081), (27, 6384057), (47, 3667437), (57, 3024027), (81, 2128019), (141, 1222479), (171, 1008009), (423, 407493), (513, 336003), (893, 193023), (1269, 135831), (1539, 112001), (2383, 72333), (2679, 64341), (3807, 45277), (7149, 24111), (8037, 21447)]