131534253

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 207100800

約数和(自身を除く): 75566547

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 509, 563, 1527, 1689, 4581, 5067, 8653, 9571, 13743, 15201, 25959, 28713, 77877, 86139, 233631, 258417, 286567, 859701, 2579103, 4871639, 7737309, 14614917, 43844751, 131534253]

約数ペア:

[(1, 131534253), (3, 43844751), (9, 14614917), (17, 7737309), (27, 4871639), (51, 2579103), (153, 859701), (459, 286567), (509, 258417), (563, 233631), (1527, 86139), (1689, 77877), (4581, 28713), (5067, 25959), (8653, 15201), (9571, 13743)]