56991753

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9974

約数の個数: 36

約数和(自身を含む): 103138308

約数和(自身を除く): 46146555

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 9941, 29823, 69587, 89469, 129233, 208761, 387699, 487109, 626283, 904631, 1163097, 1461327, 2713893, 4383981, 6332417, 8141679, 18997251, 56991753]

約数ペア:

[(1, 56991753), (3, 18997251), (7, 8141679), (9, 6332417), (13, 4383981), (21, 2713893), (39, 1461327), (49, 1163097), (63, 904631), (91, 626283), (117, 487109), (147, 387699), (273, 208761), (441, 129233), (637, 89469), (819, 69587), (1911, 29823), (5733, 9941)]