168809913

素因数分解:

$3^5\times {\mathrm{701}}^1\times {\mathrm{991}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 253483776

約数和(自身を除く): 84673863

約数列:

[1, 3, 9, 27, 81, 243, 701, 991, 2103, 2973, 6309, 8919, 18927, 26757, 56781, 80271, 170343, 240813, 694691, 2084073, 6252219, 18756657, 56269971, 168809913]

約数ペア:

[(1, 168809913), (3, 56269971), (9, 18756657), (27, 6252219), (81, 2084073), (243, 694691), (701, 240813), (991, 170343), (2103, 80271), (2973, 56781), (6309, 26757), (8919, 18927)]