47993487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 70379520

約数和(自身を除く): 22386033

約数列:

[1, 3, 19, 31, 57, 93, 157, 173, 471, 519, 589, 1767, 2983, 3287, 4867, 5363, 8949, 9861, 14601, 16089, 27161, 81483, 92473, 101897, 277419, 305691, 516059, 841991, 1548177, 2525973, 15997829, 47993487]

約数ペア:

[(1, 47993487), (3, 15997829), (19, 2525973), (31, 1548177), (57, 841991), (93, 516059), (157, 305691), (173, 277419), (471, 101897), (519, 92473), (589, 81483), (1767, 27161), (2983, 16089), (3287, 14601), (4867, 9861), (5363, 8949)]