About the Number

12909897

12909896 ← → 12909898

2進数表記:110001001111110101001001

漢数字表記:千二百九十万九千八百九十七

素因数分解:

3 2 × 7 1 × 11 1 × 13 1 × 1433 1

素因数の和:1470
約数の個数: 48
約数和(自身を含む): 25054848
約数和(自身を除く): 12144951

約数列:
[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 1433, 3003, 4299, 9009, 10031, 12897, 15763, 18629, 30093, 47289, 55887, 90279, 110341, 130403, 141867, 167661, 204919, 331023, 391209, 614757, 993069, 1173627, 1434433, 1844271, 4303299, 12909897]

約数ペア:
[(1, 12909897), (3, 4303299), (7, 1844271), (9, 1434433), (11, 1173627), (13, 993069), (21, 614757), (33, 391209), (39, 331023), (63, 204919), (77, 167661), (91, 141867), (99, 130403), (117, 110341), (143, 90279), (231, 55887), (273, 47289), (429, 30093), (693, 18629), (819, 15763), (1001, 12897), (1287, 10031), (1433, 9009), (3003, 4299)]

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