About the Number

117888939

117888938 ← → 117888940

2進数表記:111000001101101011110101011

漢数字表記:一億千七百八十八万八千九百三十九

素因数分解:

3 4 × 7 1 × 19 1 × 31 1 × 353 1

素因数の和:422
約数の個数: 80
約数和(自身を含む): 219310080
約数和(自身を除く): 101421141

約数列:
[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 81, 93, 133, 171, 189, 217, 279, 353, 399, 513, 567, 589, 651, 837, 1059, 1197, 1539, 1767, 1953, 2471, 2511, 3177, 3591, 4123, 5301, 5859, 6707, 7413, 9531, 10773, 10943, 12369, 15903, 17577, 20121, 22239, 28593, 32829, 37107, 46949, 47709, 60363, 66717, 76601, 98487, 111321, 140847, 181089, 200151, 207917, 229803, 295461, 333963, 422541, 543267, 623751, 689409, 886383, 1267623, 1455419, 1871253, 2068227, 3802869, 4366257, 5613759, 6204681, 13098771, 16841277, 39296313, 117888939]

約数ペア:
[(1, 117888939), (3, 39296313), (7, 16841277), (9, 13098771), (19, 6204681), (21, 5613759), (27, 4366257), (31, 3802869), (57, 2068227), (63, 1871253), (81, 1455419), (93, 1267623), (133, 886383), (171, 689409), (189, 623751), (217, 543267), (279, 422541), (353, 333963), (399, 295461), (513, 229803), (567, 207917), (589, 200151), (651, 181089), (837, 140847), (1059, 111321), (1197, 98487), (1539, 76601), (1767, 66717), (1953, 60363), (2471, 47709), (2511, 46949), (3177, 37107), (3591, 32829), (4123, 28593), (5301, 22239), (5859, 20121), (6707, 17577), (7413, 15903), (9531, 12369), (10773, 10943)]

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