About the Number

146221389

146221388 ← → 146221390

2進数表記:1000101101110010100101001101

漢数字表記:一億四千六百二十二万千三百八十九

素因数分解:

3 3 × 31 1 × 97 1 × 1801 1

素因数の和:1938
約数の個数: 32
約数和(自身を含む): 226042880
約数和(自身を除く): 79821491

約数列:
[1, 3, 9, 27, 31, 93, 97, 279, 291, 837, 873, 1801, 2619, 3007, 5403, 9021, 16209, 27063, 48627, 55831, 81189, 167493, 174697, 502479, 524091, 1507437, 1572273, 4716819, 5415607, 16246821, 48740463, 146221389]

約数ペア:
[(1, 146221389), (3, 48740463), (9, 16246821), (27, 5415607), (31, 4716819), (93, 1572273), (97, 1507437), (279, 524091), (291, 502479), (837, 174697), (873, 167493), (1801, 81189), (2619, 55831), (3007, 48627), (5403, 27063), (9021, 16209)]

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