55783791

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 100339200

約数和(自身を除く): 44555409

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1607, 1653, 1827, 3857, 4821, 4959, 11249, 11571, 14463, 30533, 33747, 34713, 46603, 91599, 101241, 139809, 213731, 274797, 326221, 419427, 641193, 885457, 978663, 1923579, 2656371, 2935989, 6198199, 7969113, 18594597, 55783791]

約数ペア:

[(1, 55783791), (3, 18594597), (7, 7969113), (9, 6198199), (19, 2935989), (21, 2656371), (29, 1923579), (57, 978663), (63, 885457), (87, 641193), (133, 419427), (171, 326221), (203, 274797), (261, 213731), (399, 139809), (551, 101241), (609, 91599), (1197, 46603), (1607, 34713), (1653, 33747), (1827, 30533), (3857, 14463), (4821, 11571), (4959, 11249)]