6461919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 10782720

約数和(自身を除く): 4320801

約数列:

[1, 3, 9, 19, 23, 31, 53, 57, 69, 93, 159, 171, 207, 279, 437, 477, 589, 713, 1007, 1219, 1311, 1643, 1767, 2139, 3021, 3657, 3933, 4929, 5301, 6417, 9063, 10971, 13547, 14787, 23161, 31217, 37789, 40641, 69483, 93651, 113367, 121923, 208449, 280953, 340101, 717991, 2153973, 6461919]

約数ペア:

[(1, 6461919), (3, 2153973), (9, 717991), (19, 340101), (23, 280953), (31, 208449), (53, 121923), (57, 113367), (69, 93651), (93, 69483), (159, 40641), (171, 37789), (207, 31217), (279, 23161), (437, 14787), (477, 13547), (589, 10971), (713, 9063), (1007, 6417), (1219, 5301), (1311, 4929), (1643, 3933), (1767, 3657), (2139, 3021)]