201351519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1997}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 308571120

約数和(自身を除く): 107219601

約数列:

[1, 3, 9, 17, 51, 153, 659, 1977, 1997, 5931, 5991, 11203, 17973, 33609, 33949, 100827, 101847, 305541, 1316023, 3948069, 11844207, 22372391, 67117173, 201351519]

約数ペア:

[(1, 201351519), (3, 67117173), (9, 22372391), (17, 11844207), (51, 3948069), (153, 1316023), (659, 305541), (1977, 101847), (1997, 100827), (5931, 33949), (5991, 33609), (11203, 17973)]