77252781

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 110972160

約数和(自身を除く): 33719379

約数列:

[1, 3, 29, 37, 87, 103, 111, 233, 309, 699, 1073, 2987, 3219, 3811, 6757, 8621, 8961, 11433, 20271, 23999, 25863, 71997, 110519, 250009, 331557, 695971, 750027, 887963, 2087913, 2663889, 25750927, 77252781]

約数ペア:

[(1, 77252781), (3, 25750927), (29, 2663889), (37, 2087913), (87, 887963), (103, 750027), (111, 695971), (233, 331557), (309, 250009), (699, 110519), (1073, 71997), (2987, 25863), (3219, 23999), (3811, 20271), (6757, 11433), (8621, 8961)]