921786318

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{247393}}^1$

素因数の和:247430

約数の個数: 40

約数和(自身を含む): 2155296528

約数和(自身を除く): 1233510210

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 247393, 494786, 742179, 1484358, 2226537, 4453074, 5690039, 6679611, 11380078, 13359222, 17070117, 20038833, 34140234, 40077666, 51210351, 102420702, 153631053, 307262106, 460893159, 921786318]

約数ペア:

[(1, 921786318), (2, 460893159), (3, 307262106), (6, 153631053), (9, 102420702), (18, 51210351), (23, 40077666), (27, 34140234), (46, 20038833), (54, 17070117), (69, 13359222), (81, 11380078), (138, 6679611), (162, 5690039), (207, 4453074), (414, 2226537), (621, 1484358), (1242, 742179), (1863, 494786), (3726, 247393)]