127253259

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33113}}^1$

素因数の和:33187

約数の個数: 24

約数和(自身を含む): 213519072

約数和(自身を除く): 86265813

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 33113, 99339, 231791, 298017, 695373, 2019893, 2086119, 6059679, 14139251, 18179037, 42417753, 127253259]

約数ペア:

[(1, 127253259), (3, 42417753), (7, 18179037), (9, 14139251), (21, 6059679), (61, 2086119), (63, 2019893), (183, 695373), (427, 298017), (549, 231791), (1281, 99339), (3843, 33113)]