39438231

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 64204800

約数和(自身を除く): 24766569

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2089, 2697, 6267, 6293, 14623, 18879, 43869, 60581, 64759, 181743, 194277, 424067, 453313, 1272201, 1359939, 1878011, 5634033, 13146077, 39438231]

約数ペア:

[(1, 39438231), (3, 13146077), (7, 5634033), (21, 1878011), (29, 1359939), (31, 1272201), (87, 453313), (93, 424067), (203, 194277), (217, 181743), (609, 64759), (651, 60581), (899, 43869), (2089, 18879), (2697, 14623), (6267, 6293)]