72729279

素因数分解:

$3^3\times 7^2\times {\mathrm{54973}}^1$

素因数の和:54996

約数の個数: 24

約数和(自身を含む): 125340720

約数和(自身を除く): 52611441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 54973, 164919, 384811, 494757, 1154433, 1484271, 2693677, 3463299, 8081031, 10389897, 24243093, 72729279]

約数ペア:

[(1, 72729279), (3, 24243093), (7, 10389897), (9, 8081031), (21, 3463299), (27, 2693677), (49, 1484271), (63, 1154433), (147, 494757), (189, 384811), (441, 164919), (1323, 54973)]