173628441

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 317813760

約数和(自身を除く): 144185319

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 71, 81, 133, 171, 189, 213, 227, 399, 497, 513, 567, 639, 681, 1197, 1349, 1491, 1539, 1589, 1917, 2043, 3591, 4047, 4313, 4473, 4767, 5751, 6129, 9443, 10773, 12141, 12939, 13419, 14301, 16117, 18387, 28329, 30191, 36423, 38817, 40257, 42903, 48351, 84987, 90573, 109269, 112819, 116451, 128709, 145053, 254961, 271719, 306223, 338457, 349353, 435159, 764883, 815157, 918669, 1015371, 1305477, 2143561, 2445471, 2756007, 3046113, 6430683, 8268021, 9138339, 19292049, 24804063, 57876147, 173628441]

約数ペア:

[(1, 173628441), (3, 57876147), (7, 24804063), (9, 19292049), (19, 9138339), (21, 8268021), (27, 6430683), (57, 3046113), (63, 2756007), (71, 2445471), (81, 2143561), (133, 1305477), (171, 1015371), (189, 918669), (213, 815157), (227, 764883), (399, 435159), (497, 349353), (513, 338457), (567, 306223), (639, 271719), (681, 254961), (1197, 145053), (1349, 128709), (1491, 116451), (1539, 112819), (1589, 109269), (1917, 90573), (2043, 84987), (3591, 48351), (4047, 42903), (4313, 40257), (4473, 38817), (4767, 36423), (5751, 30191), (6129, 28329), (9443, 18387), (10773, 16117), (12141, 14301), (12939, 13419)]