856553373

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11789}}^1$

素因数の和:11840

約数の個数: 48

約数和(自身を含む): 1441964160

約数和(自身を除く): 585410787

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1863, 2691, 3159, 5589, 8073, 11789, 24219, 35367, 72657, 106101, 153257, 271147, 318303, 459771, 813441, 954909, 1379313, 2440323, 2864727, 3524911, 4137939, 7320969, 10574733, 12413817, 21962907, 31724199, 37241451, 65888721, 95172597, 285517791, 856553373]

約数ペア:

[(1, 856553373), (3, 285517791), (9, 95172597), (13, 65888721), (23, 37241451), (27, 31724199), (39, 21962907), (69, 12413817), (81, 10574733), (117, 7320969), (207, 4137939), (243, 3524911), (299, 2864727), (351, 2440323), (621, 1379313), (897, 954909), (1053, 813441), (1863, 459771), (2691, 318303), (3159, 271147), (5589, 153257), (8073, 106101), (11789, 72657), (24219, 35367)]