225291213

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5443}}^1$

素因数の和:5535

約数の個数: 40

約数和(自身を含む): 389964608

約数和(自身を除く): 164673395

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1971, 4599, 5443, 5913, 13797, 16329, 38101, 41391, 48987, 114303, 146961, 342909, 397339, 440883, 1028727, 1192017, 2781373, 3086181, 3576051, 8344119, 10728153, 25032357, 32184459, 75097071, 225291213]

約数ペア:

[(1, 225291213), (3, 75097071), (7, 32184459), (9, 25032357), (21, 10728153), (27, 8344119), (63, 3576051), (73, 3086181), (81, 2781373), (189, 1192017), (219, 1028727), (511, 440883), (567, 397339), (657, 342909), (1533, 146961), (1971, 114303), (4599, 48987), (5443, 41391), (5913, 38101), (13797, 16329)]