237863907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 380540160

約数和(自身を除く): 142676253

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 197, 207, 307, 437, 591, 921, 1311, 1773, 2763, 3743, 3933, 4531, 5833, 7061, 11229, 13593, 17499, 21183, 33687, 40779, 52497, 60479, 63549, 86089, 134159, 181437, 258267, 402477, 544311, 774801, 1149101, 1207431, 1391017, 3447303, 4173051, 10341909, 12519153, 26429323, 79287969, 237863907]

約数ペア:

[(1, 237863907), (3, 79287969), (9, 26429323), (19, 12519153), (23, 10341909), (57, 4173051), (69, 3447303), (171, 1391017), (197, 1207431), (207, 1149101), (307, 774801), (437, 544311), (591, 402477), (921, 258267), (1311, 181437), (1773, 134159), (2763, 86089), (3743, 63549), (3933, 60479), (4531, 52497), (5833, 40779), (7061, 33687), (11229, 21183), (13593, 17499)]