1396757979

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{8737}}^1$

素因数の和:8968

約数の個数: 32

約数和(自身を含む): 2147450880

約数和(自身を除く): 750692901

約数列:

[1, 3, 9, 27, 31, 93, 191, 279, 573, 837, 1719, 5157, 5921, 8737, 17763, 26211, 53289, 78633, 159867, 235899, 270847, 812541, 1668767, 2437623, 5006301, 7312869, 15018903, 45056709, 51731777, 155195331, 465585993, 1396757979]

約数ペア:

[(1, 1396757979), (3, 465585993), (9, 155195331), (27, 51731777), (31, 45056709), (93, 15018903), (191, 7312869), (279, 5006301), (573, 2437623), (837, 1668767), (1719, 812541), (5157, 270847), (5921, 235899), (8737, 159867), (17763, 78633), (26211, 53289)]