249056379

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6673}}^1$

素因数の和:6732

約数の個数: 48

約数和(自身を含む): 437280480

約数和(自身を除く): 188224101

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 957, 1131, 1287, 2871, 3393, 4147, 6673, 12441, 20019, 37323, 60057, 73403, 86749, 193517, 220209, 260247, 580551, 660627, 780741, 954239, 1741653, 2128687, 2515721, 2862717, 6386061, 7547163, 8588151, 19158183, 22641489, 27672931, 83018793, 249056379]

約数ペア:

[(1, 249056379), (3, 83018793), (9, 27672931), (11, 22641489), (13, 19158183), (29, 8588151), (33, 7547163), (39, 6386061), (87, 2862717), (99, 2515721), (117, 2128687), (143, 1741653), (261, 954239), (319, 780741), (377, 660627), (429, 580551), (957, 260247), (1131, 220209), (1287, 193517), (2871, 86749), (3393, 73403), (4147, 60057), (6673, 37323), (12441, 20019)]