419020263

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{21347}}^1$

素因数の和:22083

約数の個数: 16

約数和(自身を含む): 621653760

約数和(自身を除く): 202633497

約数列:

[1, 3, 9, 27, 727, 2181, 6543, 19629, 21347, 64041, 192123, 576369, 15519269, 46557807, 139673421, 419020263]

約数ペア:

[(1, 419020263), (3, 139673421), (9, 46557807), (27, 15519269), (727, 576369), (2181, 192123), (6543, 64041), (19629, 21347)]