90597897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 148756608

約数和(自身を除く): 58158711

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 131, 207, 257, 299, 393, 771, 897, 1179, 1703, 2313, 2691, 3013, 3341, 5109, 5911, 9039, 10023, 15327, 17733, 27117, 30069, 33667, 39169, 53199, 76843, 101001, 117507, 230529, 303003, 352521, 437671, 691587, 774341, 1313013, 2323023, 3939039, 6969069, 10066433, 30199299, 90597897]

約数ペア:

[(1, 90597897), (3, 30199299), (9, 10066433), (13, 6969069), (23, 3939039), (39, 2323023), (69, 1313013), (117, 774341), (131, 691587), (207, 437671), (257, 352521), (299, 303003), (393, 230529), (771, 117507), (897, 101001), (1179, 76843), (1703, 53199), (2313, 39169), (2691, 33667), (3013, 30069), (3341, 27117), (5109, 17733), (5911, 15327), (9039, 10023)]