1547442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 3832920

約数和(自身を除く): 2285478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 389, 442, 663, 778, 1167, 1326, 1989, 2334, 3501, 3978, 5057, 6613, 7002, 10114, 13226, 15171, 19839, 30342, 39678, 45513, 59517, 85969, 91026, 119034, 171938, 257907, 515814, 773721, 1547442]

約数ペア:

[(1, 1547442), (2, 773721), (3, 515814), (6, 257907), (9, 171938), (13, 119034), (17, 91026), (18, 85969), (26, 59517), (34, 45513), (39, 39678), (51, 30342), (78, 19839), (102, 15171), (117, 13226), (153, 10114), (221, 7002), (234, 6613), (306, 5057), (389, 3978), (442, 3501), (663, 2334), (778, 1989), (1167, 1326)]