131565546

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{4297}}^1$

素因数の和:4327

約数の個数: 64

約数和(自身を含む): 338338560

約数和(自身を除く): 206773014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2187, 3402, 4297, 4374, 5103, 8594, 10206, 12891, 15309, 25782, 30079, 30618, 38673, 60158, 77346, 90237, 116019, 180474, 232038, 270711, 348057, 541422, 696114, 812133, 1044171, 1624266, 2088342, 2436399, 3132513, 4872798, 6265026, 7309197, 9397539, 14618394, 18795078, 21927591, 43855182, 65782773, 131565546]

約数ペア:

[(1, 131565546), (2, 65782773), (3, 43855182), (6, 21927591), (7, 18795078), (9, 14618394), (14, 9397539), (18, 7309197), (21, 6265026), (27, 4872798), (42, 3132513), (54, 2436399), (63, 2088342), (81, 1624266), (126, 1044171), (162, 812133), (189, 696114), (243, 541422), (378, 348057), (486, 270711), (567, 232038), (729, 180474), (1134, 116019), (1458, 90237), (1701, 77346), (2187, 60158), (3402, 38673), (4297, 30618), (4374, 30079), (5103, 25782), (8594, 15309), (10206, 12891)]