201782313

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 305078400

約数和(自身を除く): 103296087

約数列:

[1, 3, 9, 27, 89, 131, 267, 393, 641, 801, 1179, 1923, 2403, 3537, 5769, 11659, 17307, 34977, 57049, 83971, 104931, 171147, 251913, 314793, 513441, 755739, 1540323, 2267217, 7473419, 22420257, 67260771, 201782313]

約数ペア:

[(1, 201782313), (3, 67260771), (9, 22420257), (27, 7473419), (89, 2267217), (131, 1540323), (267, 755739), (393, 513441), (641, 314793), (801, 251913), (1179, 171147), (1923, 104931), (2403, 83971), (3537, 57049), (5769, 34977), (11659, 17307)]