381361281

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{14563}}^1$

素因数の和:14645

約数の個数: 32

約数和(自身を含む): 615183360

約数和(自身を除く): 233822079

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3741, 8729, 14563, 26187, 43689, 101941, 305823, 422327, 626209, 1266981, 1878627, 2956289, 4383463, 8868867, 13150389, 18160061, 54480183, 127120427, 381361281]

約数ペア:

[(1, 381361281), (3, 127120427), (7, 54480183), (21, 18160061), (29, 13150389), (43, 8868867), (87, 4383463), (129, 2956289), (203, 1878627), (301, 1266981), (609, 626209), (903, 422327), (1247, 305823), (3741, 101941), (8729, 43689), (14563, 26187)]