80242491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2423}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 130314240

約数和(自身を除く): 50071749

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 2423, 4731, 7269, 11039, 16961, 33117, 46037, 50883, 138111, 201109, 322259, 603327, 966777, 1407763, 3821071, 4223289, 11463213, 26747497, 80242491]

約数ペア:

[(1, 80242491), (3, 26747497), (7, 11463213), (19, 4223289), (21, 3821071), (57, 1407763), (83, 966777), (133, 603327), (249, 322259), (399, 201109), (581, 138111), (1577, 50883), (1743, 46037), (2423, 33117), (4731, 16961), (7269, 11039)]