12677553

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 22538880

約数和(自身を除く): 9861327

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 257, 261, 567, 609, 771, 783, 1701, 1799, 1827, 2313, 2349, 5397, 5481, 6939, 7047, 7453, 16191, 16443, 20817, 22359, 48573, 49329, 52171, 62451, 67077, 145719, 156513, 201231, 437157, 469539, 603693, 1408617, 1811079, 4225851, 12677553]

約数ペア:

[(1, 12677553), (3, 4225851), (7, 1811079), (9, 1408617), (21, 603693), (27, 469539), (29, 437157), (63, 201231), (81, 156513), (87, 145719), (189, 67077), (203, 62451), (243, 52171), (257, 49329), (261, 48573), (567, 22359), (609, 20817), (771, 16443), (783, 16191), (1701, 7453), (1799, 7047), (1827, 6939), (2313, 5481), (2349, 5397)]