1294394787

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{708481}}^1$

素因数の和:708523

約数の個数: 24

約数和(自身を含む): 2210463840

約数和(自身を除く): 916069053

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 708481, 2125443, 4959367, 6376329, 14878101, 20545949, 44634303, 61637847, 143821643, 184913541, 431464929, 1294394787]

約数ペア:

[(1, 1294394787), (3, 431464929), (7, 184913541), (9, 143821643), (21, 61637847), (29, 44634303), (63, 20545949), (87, 14878101), (203, 6376329), (261, 4959367), (609, 2125443), (1827, 708481)]