51428763

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 56

約数和(自身を含む): 83942400

約数和(自身を除く): 32513637

約数列:

[1, 3, 9, 19, 27, 47, 57, 79, 81, 141, 171, 237, 243, 423, 513, 711, 729, 893, 1269, 1501, 1539, 2133, 2679, 3713, 3807, 4503, 4617, 6399, 8037, 11139, 11421, 13509, 13851, 19197, 24111, 33417, 34263, 40527, 57591, 70547, 72333, 100251, 121581, 211641, 216999, 300753, 364743, 634923, 650997, 902259, 1094229, 1904769, 2706777, 5714307, 17142921, 51428763]

約数ペア:

[(1, 51428763), (3, 17142921), (9, 5714307), (19, 2706777), (27, 1904769), (47, 1094229), (57, 902259), (79, 650997), (81, 634923), (141, 364743), (171, 300753), (237, 216999), (243, 211641), (423, 121581), (513, 100251), (711, 72333), (729, 70547), (893, 57591), (1269, 40527), (1501, 34263), (1539, 33417), (2133, 24111), (2679, 19197), (3713, 13851), (3807, 13509), (4503, 11421), (4617, 11139), (6399, 8037)]