977892458751

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{1402123}}^1$

素因数の和:1404132

約数の個数: 32

約数和(自身を含む): 1560956606720

約数和(自身を除く): 583064147969

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1987, 5961, 17883, 25831, 53649, 77493, 232479, 697437, 1402123, 4206369, 12619107, 18227599, 37857321, 54682797, 164048391, 492145173, 2786018401, 8358055203, 25074165609, 36218239213, 75222496827, 108654717639, 325964152917, 977892458751]

約数ペア:

[(1, 977892458751), (3, 325964152917), (9, 108654717639), (13, 75222496827), (27, 36218239213), (39, 25074165609), (117, 8358055203), (351, 2786018401), (1987, 492145173), (5961, 164048391), (17883, 54682797), (25831, 37857321), (53649, 18227599), (77493, 12619107), (232479, 4206369), (697437, 1402123)]