2778723738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{7351121}}^1$

素因数の和:7351139

約数の個数: 32

約数和(自身を含む): 7057077120

約数和(自身を除く): 4278353382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 7351121, 14702242, 22053363, 44106726, 51457847, 66160089, 102915694, 132320178, 154373541, 198480267, 308747082, 396960534, 463120623, 926241246, 1389361869, 2778723738]

約数ペア:

[(1, 2778723738), (2, 1389361869), (3, 926241246), (6, 463120623), (7, 396960534), (9, 308747082), (14, 198480267), (18, 154373541), (21, 132320178), (27, 102915694), (42, 66160089), (54, 51457847), (63, 44106726), (126, 22053363), (189, 14702242), (378, 7351121)]