20070408897

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{160009}}^1$

素因数の和:160214

約数の個数: 48

約数和(自身を含む): 36344031360

約数和(自身を除く): 16273622463

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 181, 231, 543, 693, 1267, 1629, 1991, 3801, 5973, 11403, 13937, 17919, 41811, 125433, 160009, 480027, 1120063, 1440081, 1760099, 3360189, 5280297, 10080567, 12320693, 15840891, 28961629, 36962079, 86884887, 110886237, 202731403, 260654661, 318577919, 608194209, 955733757, 1824582627, 2230045433, 2867201271, 6690136299, 20070408897]

約数ペア:

[(1, 20070408897), (3, 6690136299), (7, 2867201271), (9, 2230045433), (11, 1824582627), (21, 955733757), (33, 608194209), (63, 318577919), (77, 260654661), (99, 202731403), (181, 110886237), (231, 86884887), (543, 36962079), (693, 28961629), (1267, 15840891), (1629, 12320693), (1991, 10080567), (3801, 5280297), (5973, 3360189), (11403, 1760099), (13937, 1440081), (17919, 1120063), (41811, 480027), (125433, 160009)]