207434709

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 333907200

約数和(自身を除く): 126472491

約数列:

[1, 3, 9, 27, 29, 43, 61, 87, 101, 129, 183, 261, 303, 387, 549, 783, 909, 1161, 1247, 1647, 1769, 2623, 2727, 2929, 3741, 4343, 5307, 6161, 7869, 8787, 11223, 13029, 15921, 18483, 23607, 26361, 33669, 39087, 47763, 55449, 70821, 76067, 79083, 117261, 125947, 166347, 178669, 228201, 264923, 377841, 536007, 684603, 794769, 1133523, 1608021, 2053809, 2384307, 3400569, 4824063, 7152921, 7682767, 23048301, 69144903, 207434709]

約数ペア:

[(1, 207434709), (3, 69144903), (9, 23048301), (27, 7682767), (29, 7152921), (43, 4824063), (61, 3400569), (87, 2384307), (101, 2053809), (129, 1608021), (183, 1133523), (261, 794769), (303, 684603), (387, 536007), (549, 377841), (783, 264923), (909, 228201), (1161, 178669), (1247, 166347), (1647, 125947), (1769, 117261), (2623, 79083), (2727, 76067), (2929, 70821), (3741, 55449), (4343, 47763), (5307, 39087), (6161, 33669), (7869, 26361), (8787, 23607), (11223, 18483), (13029, 15921)]