87738417

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{249967}}^1$

素因数の和:249989

約数の個数: 16

約数和(自身を含む): 139982080

約数和(自身を除く): 52243663

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 249967, 749901, 2249703, 3249571, 6749109, 9748713, 29246139, 87738417]

約数ペア:

[(1, 87738417), (3, 29246139), (9, 9748713), (13, 6749109), (27, 3249571), (39, 2249703), (117, 749901), (351, 249967)]