38975859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 25888941

約数列:

[1, 3, 9, 13, 19, 39, 57, 89, 117, 171, 197, 247, 267, 591, 741, 801, 1157, 1691, 1773, 2223, 2561, 3471, 3743, 5073, 7683, 10413, 11229, 15219, 17533, 21983, 23049, 33687, 48659, 52599, 65949, 145977, 157797, 197847, 227929, 333127, 437931, 683787, 999381, 2051361, 2998143, 4330651, 12991953, 38975859]

約数ペア:

[(1, 38975859), (3, 12991953), (9, 4330651), (13, 2998143), (19, 2051361), (39, 999381), (57, 683787), (89, 437931), (117, 333127), (171, 227929), (197, 197847), (247, 157797), (267, 145977), (591, 65949), (741, 52599), (801, 48659), (1157, 33687), (1691, 23049), (1773, 21983), (2223, 17533), (2561, 15219), (3471, 11229), (3743, 10413), (5073, 7683)]