1291230954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{324593}}^1$

素因数の和:324631

約数の個数: 48

約数和(自身を含む): 3190109832

約数和(自身を除く): 1898878878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 324593, 649186, 973779, 1947558, 2921337, 4219709, 5518081, 5842674, 8439418, 11036162, 12659127, 16554243, 25318254, 33108486, 37977381, 49662729, 71735053, 75954762, 99325458, 143470106, 215205159, 430410318, 645615477, 1291230954]

約数ペア:

[(1, 1291230954), (2, 645615477), (3, 430410318), (6, 215205159), (9, 143470106), (13, 99325458), (17, 75954762), (18, 71735053), (26, 49662729), (34, 37977381), (39, 33108486), (51, 25318254), (78, 16554243), (102, 12659127), (117, 11036162), (153, 8439418), (221, 5842674), (234, 5518081), (306, 4219709), (442, 2921337), (663, 1947558), (1326, 973779), (1989, 649186), (3978, 324593)]