1377884949

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139901}}^1$

素因数の和:139985

約数の個数: 24

約数和(自身を含む): 2169040608

約数和(自身を除く): 791155659

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 139901, 419703, 979307, 2937921, 6855149, 9373367, 20565447, 28120101, 65613569, 196840707, 459294983, 1377884949]

約数ペア:

[(1, 1377884949), (3, 459294983), (7, 196840707), (21, 65613569), (49, 28120101), (67, 20565447), (147, 9373367), (201, 6855149), (469, 2937921), (1407, 979307), (3283, 419703), (9849, 139901)]