13509171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 22713600

約数和(自身を除く): 9204429

約数列:

[1, 3, 9, 13, 19, 39, 57, 59, 103, 117, 171, 177, 247, 309, 531, 741, 767, 927, 1121, 1339, 1957, 2223, 2301, 3363, 4017, 5871, 6077, 6903, 10089, 12051, 14573, 17613, 18231, 25441, 43719, 54693, 76323, 79001, 115463, 131157, 228969, 237003, 346389, 711009, 1039167, 1501019, 4503057, 13509171]

約数ペア:

[(1, 13509171), (3, 4503057), (9, 1501019), (13, 1039167), (19, 711009), (39, 346389), (57, 237003), (59, 228969), (103, 131157), (117, 115463), (171, 79001), (177, 76323), (247, 54693), (309, 43719), (531, 25441), (741, 18231), (767, 17613), (927, 14573), (1121, 12051), (1339, 10089), (1957, 6903), (2223, 6077), (2301, 5871), (3363, 4017)]