64944747

素因数分解:

$3^4\times 7^2\times {\mathrm{16363}}^1$

素因数の和:16389

約数の個数: 30

約数和(自身を含む): 112862508

約数和(自身を除く): 47917761

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 16363, 49089, 114541, 147267, 343623, 441801, 801787, 1030869, 1325403, 2405361, 3092607, 7216083, 9277821, 21648249, 64944747]

約数ペア:

[(1, 64944747), (3, 21648249), (7, 9277821), (9, 7216083), (21, 3092607), (27, 2405361), (49, 1325403), (63, 1030869), (81, 801787), (147, 441801), (189, 343623), (441, 147267), (567, 114541), (1323, 49089), (3969, 16363)]