69438141

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{45119}}^1$

素因数の和:45150

約数の個数: 20

約数和(自身を含む): 109190400

約数和(自身を除く): 39752259

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 45119, 135357, 406071, 857261, 1218213, 2571783, 3654639, 7715349, 23146047, 69438141]

約数ペア:

[(1, 69438141), (3, 23146047), (9, 7715349), (19, 3654639), (27, 2571783), (57, 1218213), (81, 857261), (171, 406071), (513, 135357), (1539, 45119)]