285405129

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:794

約数の個数: 36

約数和(自身を含む): 440941644

約数和(自身を除く): 155536515

約数列:

[1, 3, 9, 17, 51, 153, 197, 289, 557, 591, 867, 1671, 1773, 2601, 3349, 5013, 9469, 10047, 28407, 30141, 56933, 85221, 109729, 160973, 170799, 329187, 482919, 512397, 987561, 1448757, 1865393, 5596179, 16788537, 31711681, 95135043, 285405129]

約数ペア:

[(1, 285405129), (3, 95135043), (9, 31711681), (17, 16788537), (51, 5596179), (153, 1865393), (197, 1448757), (289, 987561), (557, 512397), (591, 482919), (867, 329187), (1671, 170799), (1773, 160973), (2601, 109729), (3349, 85221), (5013, 56933), (9469, 30141), (10047, 28407)]