199957725009

素因数分解:

$3^4\times 7^1\times {\mathrm{5737}}^1\times {\mathrm{61471}}^1$

素因数の和:67227

約数の個数: 40

約数和(自身を含む): 341439093248

約数和(自身を除く): 141481368239

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5737, 17211, 40159, 51633, 61471, 120477, 154899, 184413, 361431, 430297, 464697, 553239, 1084293, 1290891, 1659717, 3252879, 3872673, 4979151, 11618019, 34854057, 352659127, 1057977381, 2468613889, 3173932143, 7405841667, 9521796429, 22217525001, 28565389287, 66652575003, 199957725009]

約数ペア:

[(1, 199957725009), (3, 66652575003), (7, 28565389287), (9, 22217525001), (21, 9521796429), (27, 7405841667), (63, 3173932143), (81, 2468613889), (189, 1057977381), (567, 352659127), (5737, 34854057), (17211, 11618019), (40159, 4979151), (51633, 3872673), (61471, 3252879), (120477, 1659717), (154899, 1290891), (184413, 1084293), (361431, 553239), (430297, 464697)]