9980492787

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{945391}}^1$

素因数の和:945440

約数の個数: 32

約数和(自身を含む): 16336373760

約数和(自身を除く): 6355880973

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 10557, 945391, 2836173, 8508519, 16071647, 21743993, 25525557, 48214941, 65231979, 144644823, 195695937, 369647881, 433934469, 587087811, 1108943643, 3326830929, 9980492787]

約数ペア:

[(1, 9980492787), (3, 3326830929), (9, 1108943643), (17, 587087811), (23, 433934469), (27, 369647881), (51, 195695937), (69, 144644823), (153, 65231979), (207, 48214941), (391, 25525557), (459, 21743993), (621, 16071647), (1173, 8508519), (3519, 2836173), (10557, 945391)]