2019318273

素因数分解:

$3^2\times 7^2\times {\mathrm{4578953}}^1$

素因数の和:4578973

約数の個数: 18

約数和(自身を含む): 3393004914

約数和(自身を除く): 1373686641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4578953, 13736859, 32052671, 41210577, 96158013, 224368697, 288474039, 673106091, 2019318273]

約数ペア:

[(1, 2019318273), (3, 673106091), (7, 288474039), (9, 224368697), (21, 96158013), (49, 41210577), (63, 32052671), (147, 13736859), (441, 4578953)]