8439249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 14586880

約数和(自身を除く): 6147631

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1627, 1729, 4881, 5187, 11389, 21151, 30913, 34167, 63453, 92739, 148057, 216391, 401869, 444171, 649173, 1205607, 2813083, 8439249]

約数ペア:

[(1, 8439249), (3, 2813083), (7, 1205607), (13, 649173), (19, 444171), (21, 401869), (39, 216391), (57, 148057), (91, 92739), (133, 63453), (247, 34167), (273, 30913), (399, 21151), (741, 11389), (1627, 5187), (1729, 4881)]