204884883

素因数分解:

$3^4\times 7^1\times {\mathrm{361349}}^1$

素因数の和:361368

約数の個数: 20

約数和(自身を含む): 349786800

約数和(自身を除く): 144901917

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 361349, 1084047, 2529443, 3252141, 7588329, 9756423, 22764987, 29269269, 68294961, 204884883]

約数ペア:

[(1, 204884883), (3, 68294961), (7, 29269269), (9, 22764987), (21, 9756423), (27, 7588329), (63, 3252141), (81, 2529443), (189, 1084047), (567, 361349)]