131641119

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 205898784

約数和(自身を除く): 74257665

約数列:

[1, 3, 9, 27, 41, 73, 81, 123, 181, 219, 243, 369, 543, 657, 1107, 1629, 1971, 2993, 3321, 4887, 5913, 7421, 8979, 9963, 13213, 14661, 17739, 22263, 26937, 39639, 43983, 66789, 80811, 118917, 200367, 242433, 356751, 541733, 601101, 727299, 1070253, 1625199, 1803303, 3210759, 4875597, 14626791, 43880373, 131641119]

約数ペア:

[(1, 131641119), (3, 43880373), (9, 14626791), (27, 4875597), (41, 3210759), (73, 1803303), (81, 1625199), (123, 1070253), (181, 727299), (219, 601101), (243, 541733), (369, 356751), (543, 242433), (657, 200367), (1107, 118917), (1629, 80811), (1971, 66789), (2993, 43983), (3321, 39639), (4887, 26937), (5913, 22263), (7421, 17739), (8979, 14661), (9963, 13213)]