64547199

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41941}}^1$

素因数の和:41972

約数の個数: 20

約数和(自身を含む): 101499640

約数和(自身を除く): 36952441

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 41941, 125823, 377469, 796879, 1132407, 2390637, 3397221, 7171911, 21515733, 64547199]

約数ペア:

[(1, 64547199), (3, 21515733), (9, 7171911), (19, 3397221), (27, 2390637), (57, 1132407), (81, 796879), (171, 377469), (513, 125823), (1539, 41941)]