About the Number

48987081

48987080 ← → 48987082

2進数表記:10111010110111101111001001

漢数字表記:四千八百九十八万七千八十一

素因数分解:

3 2 × 11 1 × 13 1 × 17 1 × 2239 1

素因数の和:2286
約数の個数: 48
約数和(自身を含む): 88058880
約数和(自身を除く): 39071799

約数列:
[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2239, 2431, 6717, 7293, 20151, 21879, 24629, 29107, 38063, 73887, 87321, 114189, 221661, 261963, 320177, 342567, 418693, 494819, 960531, 1256079, 1484457, 2881593, 3768237, 4453371, 5443009, 16329027, 48987081]

約数ペア:
[(1, 48987081), (3, 16329027), (9, 5443009), (11, 4453371), (13, 3768237), (17, 2881593), (33, 1484457), (39, 1256079), (51, 960531), (99, 494819), (117, 418693), (143, 342567), (153, 320177), (187, 261963), (221, 221661), (429, 114189), (561, 87321), (663, 73887), (1287, 38063), (1683, 29107), (1989, 24629), (2239, 21879), (2431, 20151), (6717, 7293)]

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