31914927

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 54213120

約数和(自身を除く): 22298193

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 361, 423, 517, 627, 893, 1083, 1551, 1881, 2679, 3249, 3971, 4653, 6859, 8037, 9823, 11913, 16967, 20577, 29469, 35739, 50901, 61731, 75449, 88407, 152703, 186637, 226347, 322373, 559911, 679041, 967119, 1679733, 2901357, 3546103, 10638309, 31914927]

約数ペア:

[(1, 31914927), (3, 10638309), (9, 3546103), (11, 2901357), (19, 1679733), (33, 967119), (47, 679041), (57, 559911), (99, 322373), (141, 226347), (171, 186637), (209, 152703), (361, 88407), (423, 75449), (517, 61731), (627, 50901), (893, 35739), (1083, 29469), (1551, 20577), (1881, 16967), (2679, 11913), (3249, 9823), (3971, 8037), (4653, 6859)]