179085411

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 56

約数和(自身を含む): 285666480

約数和(自身を除く): 106581069

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 197, 243, 261, 387, 591, 729, 783, 1161, 1247, 1773, 2349, 3483, 3741, 5319, 5713, 7047, 8471, 10449, 11223, 15957, 17139, 21141, 25413, 31347, 33669, 47871, 51417, 76239, 101007, 143613, 154251, 228717, 245659, 303021, 462753, 686151, 736977, 909063, 1388259, 2058453, 2210931, 4164777, 6175359, 6632793, 19898379, 59695137, 179085411]

約数ペア:

[(1, 179085411), (3, 59695137), (9, 19898379), (27, 6632793), (29, 6175359), (43, 4164777), (81, 2210931), (87, 2058453), (129, 1388259), (197, 909063), (243, 736977), (261, 686151), (387, 462753), (591, 303021), (729, 245659), (783, 228717), (1161, 154251), (1247, 143613), (1773, 101007), (2349, 76239), (3483, 51417), (3741, 47871), (5319, 33669), (5713, 31347), (7047, 25413), (8471, 21141), (10449, 17139), (11223, 15957)]