127908477

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{5827}}^1$

素因数の和:6110

約数の個数: 20

約数和(自身を含む): 191811136

約数和(自身を除く): 63902659

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 5827, 7317, 17481, 21951, 52443, 157329, 471987, 1579117, 4737351, 14212053, 42636159, 127908477]

約数ペア:

[(1, 127908477), (3, 42636159), (9, 14212053), (27, 4737351), (81, 1579117), (271, 471987), (813, 157329), (2439, 52443), (5827, 21951), (7317, 17481)]