338582793

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 498216960

約数和(自身を除く): 159634167

約数列:

[1, 3, 19, 23, 57, 69, 271, 437, 813, 953, 1311, 2859, 5149, 6233, 15447, 18107, 18699, 21919, 54321, 65757, 118427, 258263, 355281, 416461, 774789, 1249383, 4906997, 5940049, 14720991, 17820147, 112860931, 338582793]

約数ペア:

[(1, 338582793), (3, 112860931), (19, 17820147), (23, 14720991), (57, 5940049), (69, 4906997), (271, 1249383), (437, 774789), (813, 416461), (953, 355281), (1311, 258263), (2859, 118427), (5149, 65757), (6233, 54321), (15447, 21919), (18107, 18699)]