2690147397

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{5237}}^1$

素因数の和:5709

約数の個数: 32

約数和(自身を含む): 4177661184

約数和(自身を除く): 1487513787

約数列:

[1, 3, 7, 21, 61, 183, 401, 427, 1203, 1281, 2807, 5237, 8421, 15711, 24461, 36659, 73383, 109977, 171227, 319457, 513681, 958371, 2100037, 2236199, 6300111, 6708597, 14700259, 44100777, 128102257, 384306771, 896715799, 2690147397]

約数ペア:

[(1, 2690147397), (3, 896715799), (7, 384306771), (21, 128102257), (61, 44100777), (183, 14700259), (401, 6708597), (427, 6300111), (1203, 2236199), (1281, 2100037), (2807, 958371), (5237, 513681), (8421, 319457), (15711, 171227), (24461, 109977), (36659, 73383)]