201615327

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 317772000

約数和(自身を除く): 116156673

約数列:

[1, 3, 9, 19, 41, 57, 123, 149, 171, 193, 369, 447, 579, 779, 1341, 1737, 2337, 2831, 3667, 6109, 7011, 7913, 8493, 11001, 18327, 23739, 25479, 28757, 33003, 54981, 71217, 86271, 116071, 150347, 258813, 348213, 451041, 546383, 1044639, 1179037, 1353123, 1639149, 3537111, 4917447, 10611333, 22401703, 67205109, 201615327]

約数ペア:

[(1, 201615327), (3, 67205109), (9, 22401703), (19, 10611333), (41, 4917447), (57, 3537111), (123, 1639149), (149, 1353123), (171, 1179037), (193, 1044639), (369, 546383), (447, 451041), (579, 348213), (779, 258813), (1341, 150347), (1737, 116071), (2337, 86271), (2831, 71217), (3667, 54981), (6109, 33003), (7011, 28757), (7913, 25479), (8493, 23739), (11001, 18327)]