127788273

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{12043}}^1$

素因数の和:12186

約数の個数: 20

約数和(自身を含む): 192366768

約数和(自身を除く): 64578495

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 12043, 36129, 108387, 325161, 975483, 1577633, 4732899, 14198697, 42596091, 127788273]

約数ペア:

[(1, 127788273), (3, 42596091), (9, 14198697), (27, 4732899), (81, 1577633), (131, 975483), (393, 325161), (1179, 108387), (3537, 36129), (10611, 12043)]