86937999

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 38860401

約数列:

[1, 3, 23, 41, 69, 79, 123, 237, 389, 943, 1167, 1817, 2829, 3239, 5451, 8947, 9717, 15949, 26841, 30731, 47847, 74497, 92193, 223491, 366827, 706813, 1100481, 1259971, 2120439, 3779913, 28979333, 86937999]

約数ペア:

[(1, 86937999), (3, 28979333), (23, 3779913), (41, 2120439), (69, 1259971), (79, 1100481), (123, 706813), (237, 366827), (389, 223491), (943, 92193), (1167, 74497), (1817, 47847), (2829, 30731), (3239, 26841), (5451, 15949), (8947, 9717)]