248112891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 406276416

約数和(自身を除く): 158163525

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 137, 207, 299, 411, 673, 897, 1233, 1781, 2019, 2691, 3151, 5343, 6057, 8749, 9453, 15479, 16029, 26247, 28359, 40963, 46437, 78741, 92201, 122889, 139311, 201227, 276603, 368667, 603681, 829809, 1198613, 1811043, 2120623, 3595839, 6361869, 10787517, 19085607, 27568099, 82704297, 248112891]

約数ペア:

[(1, 248112891), (3, 82704297), (9, 27568099), (13, 19085607), (23, 10787517), (39, 6361869), (69, 3595839), (117, 2120623), (137, 1811043), (207, 1198613), (299, 829809), (411, 603681), (673, 368667), (897, 276603), (1233, 201227), (1781, 139311), (2019, 122889), (2691, 92201), (3151, 78741), (5343, 46437), (6057, 40963), (8749, 28359), (9453, 26247), (15479, 16029)]