21133029537

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{199483}}^1$

素因数の和:199717

約数の個数: 24

約数和(自身を含む): 31119504000

約数和(自身を除く): 9986474463

約数列:

[1, 3, 9, 79, 149, 237, 447, 711, 1341, 11771, 35313, 105939, 199483, 598449, 1795347, 15759157, 29722967, 47277471, 89168901, 141832413, 267506703, 2348114393, 7044343179, 21133029537]

約数ペア:

[(1, 21133029537), (3, 7044343179), (9, 2348114393), (79, 267506703), (149, 141832413), (237, 89168901), (447, 47277471), (711, 29722967), (1341, 15759157), (11771, 1795347), (35313, 598449), (105939, 199483)]