About the Number

1297509939

1297509938 ← → 1297509940

2進数表記:1001101010101100110111000110011

漢数字表記:十二億九千七百五十万九千九百三十九

素因数分解:

3 2 × 11 1 × 397 1 × 33013 1

素因数の和:33427
約数の個数: 24
約数和(自身を含む): 2049773232
約数和(自身を除く): 752263293

約数列:
[1, 3, 9, 11, 33, 99, 397, 1191, 3573, 4367, 13101, 33013, 39303, 99039, 297117, 363143, 1089429, 3268287, 13106161, 39318483, 117955449, 144167771, 432503313, 1297509939]

約数ペア:
[(1, 1297509939), (3, 432503313), (9, 144167771), (11, 117955449), (33, 39318483), (99, 13106161), (397, 3268287), (1191, 1089429), (3573, 363143), (4367, 297117), (13101, 99039), (33013, 39303)]

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