201426921

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{1879}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 298950080

約数和(自身を除く): 97523159

約数列:

[1, 3, 9, 43, 129, 277, 387, 831, 1879, 2493, 5637, 11911, 16911, 35733, 80797, 107199, 242391, 520483, 727173, 1561449, 4684347, 22380769, 67142307, 201426921]

約数ペア:

[(1, 201426921), (3, 67142307), (9, 22380769), (43, 4684347), (129, 1561449), (277, 727173), (387, 520483), (831, 242391), (1879, 107199), (2493, 80797), (5637, 35733), (11911, 16911)]