7870989861

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 13456834560

約数和(自身を除く): 5585844699

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 337, 573, 647, 1011, 1337, 1719, 1941, 2359, 3033, 4011, 4529, 5157, 5823, 7077, 9099, 12033, 13587, 17469, 21231, 36099, 40761, 63693, 64367, 122283, 123577, 193101, 218039, 370731, 450569, 579303, 654117, 865039, 1112193, 1351707, 1526273, 1737909, 1962351, 2595117, 3336579, 4055121, 4578819, 5887053, 7785351, 12165363, 13736457, 23356053, 41209371, 41645449, 124936347, 291518143, 374809041, 874554429, 1124427123, 2623663287, 7870989861]

約数ペア:

[(1, 7870989861), (3, 2623663287), (7, 1124427123), (9, 874554429), (21, 374809041), (27, 291518143), (63, 124936347), (189, 41645449), (191, 41209371), (337, 23356053), (573, 13736457), (647, 12165363), (1011, 7785351), (1337, 5887053), (1719, 4578819), (1941, 4055121), (2359, 3336579), (3033, 2595117), (4011, 1962351), (4529, 1737909), (5157, 1526273), (5823, 1351707), (7077, 1112193), (9099, 865039), (12033, 654117), (13587, 579303), (17469, 450569), (21231, 370731), (36099, 218039), (40761, 193101), (63693, 123577), (64367, 122283)]