243587457

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 378832896

約数和(自身を除く): 135245439

約数列:

[1, 3, 9, 23, 61, 69, 101, 183, 191, 207, 303, 549, 573, 909, 1403, 1719, 2323, 4209, 4393, 6161, 6969, 11651, 12627, 13179, 18483, 19291, 20907, 34953, 39537, 55449, 57873, 104859, 141703, 173619, 267973, 425109, 443693, 803919, 1176751, 1275327, 1331079, 2411757, 3530253, 3993237, 10590759, 27065273, 81195819, 243587457]

約数ペア:

[(1, 243587457), (3, 81195819), (9, 27065273), (23, 10590759), (61, 3993237), (69, 3530253), (101, 2411757), (183, 1331079), (191, 1275327), (207, 1176751), (303, 803919), (549, 443693), (573, 425109), (909, 267973), (1403, 173619), (1719, 141703), (2323, 104859), (4209, 57873), (4393, 55449), (6161, 39537), (6969, 34953), (11651, 20907), (12627, 19291), (13179, 18483)]