17680383

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 30195200

約数和(自身を除く): 12514817

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 673, 973, 1251, 2019, 2919, 3753, 4711, 6057, 8757, 14133, 18171, 26271, 42399, 93547, 127197, 280641, 654829, 841923, 1964487, 2525769, 5893461, 17680383]

約数ペア:

[(1, 17680383), (3, 5893461), (7, 2525769), (9, 1964487), (21, 841923), (27, 654829), (63, 280641), (139, 127197), (189, 93547), (417, 42399), (673, 26271), (973, 18171), (1251, 14133), (2019, 8757), (2919, 6057), (3753, 4711)]