127978671

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 182863296

約数和(自身を除く): 54884625

約数列:

[1, 3, 37, 41, 61, 111, 123, 183, 461, 1383, 1517, 2257, 2501, 4551, 6771, 7503, 17057, 18901, 28121, 51171, 56703, 84363, 92537, 277611, 699337, 1040477, 1152961, 2098011, 3121431, 3458883, 42659557, 127978671]

約数ペア:

[(1, 127978671), (3, 42659557), (37, 3458883), (41, 3121431), (61, 2098011), (111, 1152961), (123, 1040477), (183, 699337), (461, 277611), (1383, 92537), (1517, 84363), (2257, 56703), (2501, 51171), (4551, 28121), (6771, 18901), (7503, 17057)]