202113387

素因数分解:

$3^4\times 7^2\times {\mathrm{50923}}^1$

素因数の和:50949

約数の個数: 30

約数和(自身を含む): 351222828

約数和(自身を除く): 149109441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 50923, 152769, 356461, 458307, 1069383, 1374921, 2495227, 3208149, 4124763, 7485681, 9624447, 22457043, 28873341, 67371129, 202113387]

約数ペア:

[(1, 202113387), (3, 67371129), (7, 28873341), (9, 22457043), (21, 9624447), (27, 7485681), (49, 4124763), (63, 3208149), (81, 2495227), (147, 1374921), (189, 1069383), (441, 458307), (567, 356461), (1323, 152769), (3969, 50923)]