788586921

素因数分解:

$3^4\times {\mathrm{1399}}^1\times {\mathrm{6959}}^1$

素因数の和:8370

約数の個数: 20

約数和(自身を含む): 1179024000

約数和(自身を除く): 390437079

約数列:

[1, 3, 9, 27, 81, 1399, 4197, 6959, 12591, 20877, 37773, 62631, 113319, 187893, 563679, 9735641, 29206923, 87620769, 262862307, 788586921]

約数ペア:

[(1, 788586921), (3, 262862307), (9, 87620769), (27, 29206923), (81, 9735641), (1399, 563679), (4197, 187893), (6959, 113319), (12591, 62631), (20877, 37773)]