770411493

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{141959}}^1$

素因数の和:142038

約数の個数: 20

約数和(自身を含む): 1168046880

約数和(自身を除く): 397635387

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 141959, 425877, 1277631, 3832893, 9511253, 11498679, 28533759, 85601277, 256803831, 770411493]

約数ペア:

[(1, 770411493), (3, 256803831), (9, 85601277), (27, 28533759), (67, 11498679), (81, 9511253), (201, 3832893), (603, 1277631), (1809, 425877), (5427, 141959)]