1296287613

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{39887}}^1$

素因数の和:40073

約数の個数: 24

約数和(自身を含む): 1966318848

約数和(自身を除く): 670031235

約数列:

[1, 3, 9, 23, 69, 157, 207, 471, 1413, 3611, 10833, 32499, 39887, 119661, 358983, 917401, 2752203, 6262259, 8256609, 18786777, 56360331, 144031957, 432095871, 1296287613]

約数ペア:

[(1, 1296287613), (3, 432095871), (9, 144031957), (23, 56360331), (69, 18786777), (157, 8256609), (207, 6262259), (471, 2752203), (1413, 917401), (3611, 358983), (10833, 119661), (32499, 39887)]