93438639

素因数分解:

$3^2\times 7^2\times {\mathrm{211879}}^1$

素因数の和:211899

約数の個数: 18

約数和(自身を含む): 157003080

約数和(自身を除く): 63564441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 211879, 635637, 1483153, 1906911, 4449459, 10382071, 13348377, 31146213, 93438639]

約数ペア:

[(1, 93438639), (3, 31146213), (7, 13348377), (9, 10382071), (21, 4449459), (49, 1906911), (63, 1483153), (147, 635637), (441, 211879)]