1345993281

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{240829}}^1$

素因数の和:240867

約数の個数: 24

約数和(自身を含む): 2103890880

約数和(自身を除く): 757897599

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 240829, 722487, 2167461, 5539067, 6502383, 16617201, 19507149, 49851603, 58521447, 149554809, 448664427, 1345993281]

約数ペア:

[(1, 1345993281), (3, 448664427), (9, 149554809), (23, 58521447), (27, 49851603), (69, 19507149), (81, 16617201), (207, 6502383), (243, 5539067), (621, 2167461), (1863, 722487), (5589, 240829)]