739968243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{2437}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 1188963840

約数和(自身を除く): 448995597

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 761, 2283, 2437, 5327, 7311, 14459, 15981, 17059, 43377, 46303, 51177, 101213, 138909, 303639, 324121, 972363, 1854557, 5563671, 12981899, 35236583, 38945697, 105709749, 246656081, 739968243]

約数ペア:

[(1, 739968243), (3, 246656081), (7, 105709749), (19, 38945697), (21, 35236583), (57, 12981899), (133, 5563671), (399, 1854557), (761, 972363), (2283, 324121), (2437, 303639), (5327, 138909), (7311, 101213), (14459, 51177), (15981, 46303), (17059, 43377)]