201911283

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{7013}}^1$

素因数の和:7483

約数の個数: 24

約数和(自身を含む): 334090848

約数和(自身を除く): 132179565

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 7013, 9597, 21039, 28791, 49091, 63117, 147273, 441819, 3204941, 9614823, 22434587, 28844469, 67303761, 201911283]

約数ペア:

[(1, 201911283), (3, 67303761), (7, 28844469), (9, 22434587), (21, 9614823), (63, 3204941), (457, 441819), (1371, 147273), (3199, 63117), (4113, 49091), (7013, 28791), (9597, 21039)]