31506741279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{111599}}^1$

素因数の和:111764

約数の個数: 48

約数和(自身を含む): 51996672000

約数和(自身を除く): 20489930721

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 127, 171, 247, 381, 741, 1143, 1651, 2223, 2413, 4953, 7239, 14859, 21717, 31369, 94107, 111599, 282321, 334797, 1004391, 1450787, 2120381, 4352361, 6361143, 13057083, 14173073, 19083429, 27564953, 42519219, 82694859, 127557657, 184249949, 248084577, 269288387, 552749847, 807865161, 1658249541, 2423595483, 3500749031, 10502247093, 31506741279]

約数ペア:

[(1, 31506741279), (3, 10502247093), (9, 3500749031), (13, 2423595483), (19, 1658249541), (39, 807865161), (57, 552749847), (117, 269288387), (127, 248084577), (171, 184249949), (247, 127557657), (381, 82694859), (741, 42519219), (1143, 27564953), (1651, 19083429), (2223, 14173073), (2413, 13057083), (4953, 6361143), (7239, 4352361), (14859, 2120381), (21717, 1450787), (31369, 1004391), (94107, 334797), (111599, 282321)]