129278538

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{104089}}^1$

素因数の和:104123

約数の個数: 32

約数和(自身を含む): 299779200

約数和(自身を除く): 170500662

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 104089, 208178, 312267, 624534, 936801, 1873602, 2394047, 2810403, 4788094, 5620806, 7182141, 14364282, 21546423, 43092846, 64639269, 129278538]

約数ペア:

[(1, 129278538), (2, 64639269), (3, 43092846), (6, 21546423), (9, 14364282), (18, 7182141), (23, 5620806), (27, 4788094), (46, 2810403), (54, 2394047), (69, 1873602), (138, 936801), (207, 624534), (414, 312267), (621, 208178), (1242, 104089)]