31132647

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12671}}^1$

素因数の和:12700

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 25637913

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 12671, 38013, 88697, 114039, 164723, 266091, 342117, 494169, 798273, 1153061, 1482507, 2394819, 3459183, 4447521, 10377549, 31132647]

約数ペア:

[(1, 31132647), (3, 10377549), (7, 4447521), (9, 3459183), (13, 2394819), (21, 1482507), (27, 1153061), (39, 798273), (63, 494169), (91, 342117), (117, 266091), (189, 164723), (273, 114039), (351, 88697), (819, 38013), (2457, 12671)]