1218851817

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5333}}^1$

素因数の和:5473

約数の個数: 32

約数和(自身を含む): 1751258880

約数和(自身を除く): 532407063

約数列:

[1, 3, 29, 37, 71, 87, 111, 213, 1073, 2059, 2627, 3219, 5333, 6177, 7881, 15999, 76183, 154657, 197321, 228549, 378643, 463971, 591963, 1135929, 5722309, 10980647, 14009791, 17166927, 32941941, 42029373, 406283939, 1218851817]

約数ペア:

[(1, 1218851817), (3, 406283939), (29, 42029373), (37, 32941941), (71, 17166927), (87, 14009791), (111, 10980647), (213, 5722309), (1073, 1135929), (2059, 591963), (2627, 463971), (3219, 378643), (5333, 228549), (6177, 197321), (7881, 154657), (15999, 76183)]