56748003

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 88894080

約数和(自身を除く): 32146077

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 137, 169, 247, 411, 507, 559, 741, 817, 1677, 1781, 2451, 2603, 3211, 5343, 5891, 7267, 7809, 9633, 10621, 17673, 21801, 23153, 31863, 33839, 69459, 76583, 101517, 111929, 138073, 229749, 335787, 414219, 439907, 995579, 1319721, 1455077, 2986737, 4365231, 18916001, 56748003]

約数ペア:

[(1, 56748003), (3, 18916001), (13, 4365231), (19, 2986737), (39, 1455077), (43, 1319721), (57, 995579), (129, 439907), (137, 414219), (169, 335787), (247, 229749), (411, 138073), (507, 111929), (559, 101517), (741, 76583), (817, 69459), (1677, 33839), (1781, 31863), (2451, 23153), (2603, 21801), (3211, 17673), (5343, 10621), (5891, 9633), (7267, 7809)]