279062013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 399188736

約数和(自身を除く): 120126723

約数列:

[1, 3, 23, 53, 69, 137, 159, 411, 557, 1219, 1671, 3151, 3657, 7261, 9453, 12811, 21783, 29521, 38433, 76309, 88563, 167003, 228927, 501009, 678983, 1755107, 2036949, 4044377, 5265321, 12133131, 93020671, 279062013]

約数ペア:

[(1, 279062013), (3, 93020671), (23, 12133131), (53, 5265321), (69, 4044377), (137, 2036949), (159, 1755107), (411, 678983), (557, 501009), (1219, 228927), (1671, 167003), (3151, 88563), (3657, 76309), (7261, 38433), (9453, 29521), (12811, 21783)]