13307831271

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{8443}}^1$

素因数の和:8780

約数の個数: 48

約数和(自身を含む): 22256492544

約数和(自身を除く): 8948661273

約数列:

[1, 3, 7, 9, 21, 63, 127, 197, 381, 591, 889, 1143, 1379, 1773, 2667, 4137, 8001, 8443, 12411, 25019, 25329, 59101, 75057, 75987, 175133, 177303, 225171, 525399, 531909, 1072261, 1576197, 1663271, 3216783, 4989813, 7505827, 9650349, 11642897, 14969439, 22517481, 34928691, 67552443, 104786073, 211235417, 633706251, 1478647919, 1901118753, 4435943757, 13307831271]

約数ペア:

[(1, 13307831271), (3, 4435943757), (7, 1901118753), (9, 1478647919), (21, 633706251), (63, 211235417), (127, 104786073), (197, 67552443), (381, 34928691), (591, 22517481), (889, 14969439), (1143, 11642897), (1379, 9650349), (1773, 7505827), (2667, 4989813), (4137, 3216783), (8001, 1663271), (8443, 1576197), (12411, 1072261), (25019, 531909), (25329, 525399), (59101, 225171), (75057, 177303), (75987, 175133)]