897138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 2223936

約数和(自身を除く): 1326798

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 197, 198, 207, 253, 394, 414, 506, 591, 759, 1182, 1518, 1773, 2167, 2277, 3546, 4334, 4531, 4554, 6501, 9062, 13002, 13593, 19503, 27186, 39006, 40779, 49841, 81558, 99682, 149523, 299046, 448569, 897138]

約数ペア:

[(1, 897138), (2, 448569), (3, 299046), (6, 149523), (9, 99682), (11, 81558), (18, 49841), (22, 40779), (23, 39006), (33, 27186), (46, 19503), (66, 13593), (69, 13002), (99, 9062), (138, 6501), (197, 4554), (198, 4531), (207, 4334), (253, 3546), (394, 2277), (414, 2167), (506, 1773), (591, 1518), (759, 1182)]