1373291253

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1103}}^1$

素因数の和:1943

約数の個数: 40

約数和(自身を含む): 2164060800

約数和(自身を除く): 790769547

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 809, 1103, 1539, 2427, 3309, 7281, 9927, 15371, 20957, 21843, 29781, 46113, 62871, 65529, 89343, 138339, 188613, 415017, 565839, 892327, 1245051, 1697517, 2676981, 8030943, 16954213, 24092829, 50862639, 72278487, 152587917, 457763751, 1373291253]

約数ペア:

[(1, 1373291253), (3, 457763751), (9, 152587917), (19, 72278487), (27, 50862639), (57, 24092829), (81, 16954213), (171, 8030943), (513, 2676981), (809, 1697517), (1103, 1245051), (1539, 892327), (2427, 565839), (3309, 415017), (7281, 188613), (9927, 138339), (15371, 89343), (20957, 65529), (21843, 62871), (29781, 46113)]