3291921

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 5591040

約数和(自身を除く): 2299119

約数列:

[1, 3, 9, 19, 23, 27, 31, 57, 69, 81, 93, 171, 207, 243, 279, 437, 513, 589, 621, 713, 837, 1311, 1539, 1767, 1863, 2139, 2511, 3933, 4617, 5301, 5589, 6417, 7533, 11799, 13547, 15903, 19251, 35397, 40641, 47709, 57753, 106191, 121923, 143127, 173259, 365769, 1097307, 3291921]

約数ペア:

[(1, 3291921), (3, 1097307), (9, 365769), (19, 173259), (23, 143127), (27, 121923), (31, 106191), (57, 57753), (69, 47709), (81, 40641), (93, 35397), (171, 19251), (207, 15903), (243, 13547), (279, 11799), (437, 7533), (513, 6417), (589, 5589), (621, 5301), (713, 4617), (837, 3933), (1311, 2511), (1539, 2139), (1767, 1863)]