13419567

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 24806400

約数和(自身を除く): 11386833

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 101, 111, 133, 171, 189, 259, 303, 333, 399, 513, 703, 707, 777, 909, 999, 1197, 1919, 2109, 2121, 2331, 2727, 3591, 3737, 4921, 5757, 6327, 6363, 6993, 11211, 13433, 14763, 17271, 18981, 19089, 26159, 33633, 40299, 44289, 51813, 71003, 78477, 100899, 120897, 132867, 213009, 235431, 362691, 497021, 639027, 706293, 1491063, 1917081, 4473189, 13419567]

約数ペア:

[(1, 13419567), (3, 4473189), (7, 1917081), (9, 1491063), (19, 706293), (21, 639027), (27, 497021), (37, 362691), (57, 235431), (63, 213009), (101, 132867), (111, 120897), (133, 100899), (171, 78477), (189, 71003), (259, 51813), (303, 44289), (333, 40299), (399, 33633), (513, 26159), (703, 19089), (707, 18981), (777, 17271), (909, 14763), (999, 13433), (1197, 11211), (1919, 6993), (2109, 6363), (2121, 6327), (2331, 5757), (2727, 4921), (3591, 3737)]