20126691729

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{607}}^1\times {\mathrm{5507}}^1$

素因数の和:6346

約数の個数: 32

約数和(自身を含む): 30005821440

約数和(自身を除く): 9879129711

約数列:

[1, 3, 9, 27, 223, 607, 669, 1821, 2007, 5463, 5507, 6021, 16389, 16521, 49563, 135361, 148689, 406083, 1218249, 1228061, 3342749, 3654747, 3684183, 10028247, 11052549, 30084741, 33157647, 90254223, 745433027, 2236299081, 6708897243, 20126691729]

約数ペア:

[(1, 20126691729), (3, 6708897243), (9, 2236299081), (27, 745433027), (223, 90254223), (607, 33157647), (669, 30084741), (1821, 11052549), (2007, 10028247), (5463, 3684183), (5507, 3654747), (6021, 3342749), (16389, 1228061), (16521, 1218249), (49563, 406083), (135361, 148689)]