2912743557

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{137777}}^1$

素因数の和:137824

約数の個数: 28

約数和(自身を含む): 4517740620

約数和(自身を除く): 1604997063

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 7047, 21141, 137777, 413331, 1239993, 3719979, 3995533, 11159937, 11986599, 33479811, 35959797, 100439433, 107879391, 323638173, 970914519, 2912743557]

約数ペア:

[(1, 2912743557), (3, 970914519), (9, 323638173), (27, 107879391), (29, 100439433), (81, 35959797), (87, 33479811), (243, 11986599), (261, 11159937), (729, 3995533), (783, 3719979), (2349, 1239993), (7047, 413331), (21141, 137777)]