50291199

素因数分解:

$3^4\times 7^2\times {\mathrm{12671}}^1$

素因数の和:12697

約数の個数: 30

約数和(自身を含む): 87398784

約数和(自身を除く): 37107585

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 12671, 38013, 88697, 114039, 266091, 342117, 620879, 798273, 1026351, 1862637, 2394819, 5587911, 7184457, 16763733, 50291199]

約数ペア:

[(1, 50291199), (3, 16763733), (7, 7184457), (9, 5587911), (21, 2394819), (27, 1862637), (49, 1026351), (63, 798273), (81, 620879), (147, 342117), (189, 266091), (441, 114039), (567, 88697), (1323, 38013), (3969, 12671)]