217528098543

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1949}}^1\times {\mathrm{2713}}^1$

素因数の和:5328

約数の個数: 48

約数和(自身を含む): 359961076800

約数和(自身を除く): 142432978257

約数列:

[1, 3, 7, 9, 21, 63, 653, 1949, 1959, 2713, 4571, 5847, 5877, 8139, 13643, 13713, 17541, 18991, 24417, 40929, 41139, 56973, 122787, 170919, 1272697, 1771589, 3818091, 5287637, 5314767, 8908879, 11454273, 12401123, 15862911, 15944301, 26726637, 37013459, 37203369, 47588733, 80179911, 111040377, 111610107, 333121131, 3452826961, 10358480883, 24169788727, 31075442649, 72509366181, 217528098543]

約数ペア:

[(1, 217528098543), (3, 72509366181), (7, 31075442649), (9, 24169788727), (21, 10358480883), (63, 3452826961), (653, 333121131), (1949, 111610107), (1959, 111040377), (2713, 80179911), (4571, 47588733), (5847, 37203369), (5877, 37013459), (8139, 26726637), (13643, 15944301), (13713, 15862911), (17541, 12401123), (18991, 11454273), (24417, 8908879), (40929, 5314767), (41139, 5287637), (56973, 3818091), (122787, 1771589), (170919, 1272697)]