243153819

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{7879}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 367144960

約数和(自身を除く): 123991141

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 1143, 3429, 7879, 10287, 23637, 30861, 70911, 212733, 638199, 1000633, 1914597, 3001899, 9005697, 27017091, 81051273, 243153819]

約数ペア:

[(1, 243153819), (3, 81051273), (9, 27017091), (27, 9005697), (81, 3001899), (127, 1914597), (243, 1000633), (381, 638199), (1143, 212733), (3429, 70911), (7879, 30861), (10287, 23637)]