23403573

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 38176320

約数和(自身を除く): 14772747

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 137, 171, 243, 333, 411, 513, 703, 999, 1233, 1539, 2109, 2603, 2997, 3699, 4617, 5069, 6327, 7809, 8991, 11097, 15207, 18981, 23427, 33291, 45621, 56943, 70281, 96311, 136863, 170829, 210843, 288933, 410589, 632529, 866799, 1231767, 2600397, 7801191, 23403573]

約数ペア:

[(1, 23403573), (3, 7801191), (9, 2600397), (19, 1231767), (27, 866799), (37, 632529), (57, 410589), (81, 288933), (111, 210843), (137, 170829), (171, 136863), (243, 96311), (333, 70281), (411, 56943), (513, 45621), (703, 33291), (999, 23427), (1233, 18981), (1539, 15207), (2109, 11097), (2603, 8991), (2997, 7809), (3699, 6327), (4617, 5069)]