2751399

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 4908384

約数和(自身を除く): 2156985

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 367, 441, 833, 1071, 1101, 2499, 2569, 3303, 6239, 7497, 7707, 17983, 18717, 23121, 43673, 53949, 56151, 131019, 161847, 305711, 393057, 917133, 2751399]

約数ペア:

[(1, 2751399), (3, 917133), (7, 393057), (9, 305711), (17, 161847), (21, 131019), (49, 56151), (51, 53949), (63, 43673), (119, 23121), (147, 18717), (153, 17983), (357, 7707), (367, 7497), (441, 6239), (833, 3303), (1071, 2569), (1101, 2499)]