49815171

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 88657920

約数和(自身を除く): 38842749

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 1109, 1449, 1953, 2139, 3327, 4991, 6417, 7763, 9981, 14973, 23289, 25507, 34379, 44919, 69867, 76521, 103137, 178549, 229563, 240653, 309411, 535647, 721959, 790717, 1606941, 2165877, 2372151, 5535019, 7116453, 16605057, 49815171]

約数ペア:

[(1, 49815171), (3, 16605057), (7, 7116453), (9, 5535019), (21, 2372151), (23, 2165877), (31, 1606941), (63, 790717), (69, 721959), (93, 535647), (161, 309411), (207, 240653), (217, 229563), (279, 178549), (483, 103137), (651, 76521), (713, 69867), (1109, 44919), (1449, 34379), (1953, 25507), (2139, 23289), (3327, 14973), (4991, 9981), (6417, 7763)]