201973311

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3359}}^1$

素因数の和:3516

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 117361089

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1179, 2227, 3359, 3537, 6681, 10077, 20043, 30231, 57103, 60129, 90693, 171309, 440029, 513927, 1320087, 1541781, 3960261, 7480493, 11880783, 22441479, 67324437, 201973311]

約数ペア:

[(1, 201973311), (3, 67324437), (9, 22441479), (17, 11880783), (27, 7480493), (51, 3960261), (131, 1541781), (153, 1320087), (393, 513927), (459, 440029), (1179, 171309), (2227, 90693), (3359, 60129), (3537, 57103), (6681, 30231), (10077, 20043)]