2901927

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 4742400

約数和(自身を除く): 1840473

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1039, 2793, 3117, 7273, 19741, 21819, 50911, 59223, 138187, 152733, 414561, 967309, 2901927]

約数ペア:

[(1, 2901927), (3, 967309), (7, 414561), (19, 152733), (21, 138187), (49, 59223), (57, 50911), (133, 21819), (147, 19741), (399, 7273), (931, 3117), (1039, 2793)]