20181767049

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{86993}}^1$

素因数の和:87321

約数の個数: 24

約数和(自身を含む): 29517064200

約数和(自身を除く): 9335297151

約数列:

[1, 3, 9, 149, 173, 447, 519, 1341, 1557, 25777, 77331, 86993, 231993, 260979, 782937, 12961957, 15049789, 38885871, 45149367, 116657613, 135448101, 2242418561, 6727255683, 20181767049]

約数ペア:

[(1, 20181767049), (3, 6727255683), (9, 2242418561), (149, 135448101), (173, 116657613), (447, 45149367), (519, 38885871), (1341, 15049789), (1557, 12961957), (25777, 782937), (77331, 260979), (86993, 231993)]