179905887

素因数分解:

$3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2447}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 305510400

約数和(自身を除く): 125604513

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 389, 1167, 2447, 2723, 3501, 7341, 8169, 10503, 17129, 22023, 24507, 51387, 66069, 73521, 154161, 462483, 951883, 2855649, 6663181, 8566947, 19989543, 25700841, 59968629, 179905887]

約数ペア:

[(1, 179905887), (3, 59968629), (7, 25700841), (9, 19989543), (21, 8566947), (27, 6663181), (63, 2855649), (189, 951883), (389, 462483), (1167, 154161), (2447, 73521), (2723, 66069), (3501, 51387), (7341, 24507), (8169, 22023), (10503, 17129)]