128220389739

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{120947}}^1$

素因数の和:121037

約数の個数: 72

約数和(自身を含む): 217527880752

約数和(自身を除く): 89307491013

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 169, 221, 369, 507, 533, 663, 697, 1521, 1599, 1989, 2091, 2873, 4797, 6273, 6929, 8619, 9061, 20787, 25857, 27183, 62361, 81549, 117793, 120947, 353379, 362841, 1060137, 1088523, 1572311, 2056099, 4716933, 4958827, 6168297, 14150799, 14876481, 18504891, 20440043, 26729287, 44629443, 61320129, 64464751, 80187861, 84300059, 183960387, 193394253, 240563583, 252900177, 347480731, 580182759, 758700531, 838041763, 1042442193, 1095900767, 2514125289, 3127326579, 3287702301, 7542375867, 9863106903, 14246709971, 42740129913, 128220389739]

約数ペア:

[(1, 128220389739), (3, 42740129913), (9, 14246709971), (13, 9863106903), (17, 7542375867), (39, 3287702301), (41, 3127326579), (51, 2514125289), (117, 1095900767), (123, 1042442193), (153, 838041763), (169, 758700531), (221, 580182759), (369, 347480731), (507, 252900177), (533, 240563583), (663, 193394253), (697, 183960387), (1521, 84300059), (1599, 80187861), (1989, 64464751), (2091, 61320129), (2873, 44629443), (4797, 26729287), (6273, 20440043), (6929, 18504891), (8619, 14876481), (9061, 14150799), (20787, 6168297), (25857, 4958827), (27183, 4716933), (62361, 2056099), (81549, 1572311), (117793, 1088523), (120947, 1060137), (353379, 362841)]