13609377

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 22070400

約数和(自身を除く): 8461023

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 239, 333, 513, 703, 717, 999, 1539, 2109, 2151, 2997, 4541, 6327, 6453, 8843, 13623, 18981, 19359, 26529, 40869, 56943, 79587, 122607, 168017, 238761, 367821, 504051, 716283, 1512153, 4536459, 13609377]

約数ペア:

[(1, 13609377), (3, 4536459), (9, 1512153), (19, 716283), (27, 504051), (37, 367821), (57, 238761), (81, 168017), (111, 122607), (171, 79587), (239, 56943), (333, 40869), (513, 26529), (703, 19359), (717, 18981), (999, 13623), (1539, 8843), (2109, 6453), (2151, 6327), (2997, 4541)]