671138109

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1187}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 1020349440

約数和(自身を除く): 349211331

約数列:

[1, 3, 9, 27, 43, 129, 387, 487, 1161, 1187, 1461, 3561, 4383, 10683, 13149, 20941, 32049, 51041, 62823, 153123, 188469, 459369, 565407, 578069, 1378107, 1734207, 5202621, 15607863, 24856967, 74570901, 223712703, 671138109]

約数ペア:

[(1, 671138109), (3, 223712703), (9, 74570901), (27, 24856967), (43, 15607863), (129, 5202621), (387, 1734207), (487, 1378107), (1161, 578069), (1187, 565407), (1461, 459369), (3561, 188469), (4383, 153123), (10683, 62823), (13149, 51041), (20941, 32049)]