2021615061

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{23609}}^1$

素因数の和:23725

約数の個数: 32

約数和(自身を含む): 3019057920

約数和(自身を除く): 997442859

約数列:

[1, 3, 17, 23, 51, 69, 73, 219, 391, 1173, 1241, 1679, 3723, 5037, 23609, 28543, 70827, 85629, 401353, 543007, 1204059, 1629021, 1723457, 5170371, 9231119, 27693357, 29298769, 39639511, 87896307, 118918533, 673871687, 2021615061]

約数ペア:

[(1, 2021615061), (3, 673871687), (17, 118918533), (23, 87896307), (51, 39639511), (69, 29298769), (73, 27693357), (219, 9231119), (391, 5170371), (1173, 1723457), (1241, 1629021), (1679, 1204059), (3723, 543007), (5037, 401353), (23609, 85629), (28543, 70827)]