74107173

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 119549952

約数和(自身を除く): 45442779

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 2161, 4899, 6483, 11431, 15127, 34293, 45381, 49703, 149109, 153431, 347921, 460293, 1043763, 1074017, 3222051, 3528913, 10586739, 24702391, 74107173]

約数ペア:

[(1, 74107173), (3, 24702391), (7, 10586739), (21, 3528913), (23, 3222051), (69, 1074017), (71, 1043763), (161, 460293), (213, 347921), (483, 153431), (497, 149109), (1491, 49703), (1633, 45381), (2161, 34293), (4899, 15127), (6483, 11431)]