303770739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 438600960

約数和(自身を除く): 134830221

約数列:

[1, 3, 17, 51, 73, 139, 219, 417, 587, 1241, 1761, 2363, 3723, 7089, 9979, 10147, 29937, 30441, 42851, 81593, 128553, 172499, 244779, 517497, 728467, 1387081, 2185401, 4161243, 5956289, 17868867, 101256913, 303770739]

約数ペア:

[(1, 303770739), (3, 101256913), (17, 17868867), (51, 5956289), (73, 4161243), (139, 2185401), (219, 1387081), (417, 728467), (587, 517497), (1241, 244779), (1761, 172499), (2363, 128553), (3723, 81593), (7089, 42851), (9979, 30441), (10147, 29937)]