45039519

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 79073280

約数和(自身を除く): 34033761

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 191, 197, 399, 573, 591, 1197, 1337, 1379, 1719, 1773, 3629, 3743, 4011, 4137, 10887, 11229, 12033, 12411, 25403, 26201, 32661, 33687, 37627, 76209, 78603, 112881, 228627, 235809, 263389, 338643, 714913, 790167, 2144739, 2370501, 5004391, 6434217, 15013173, 45039519]

約数ペア:

[(1, 45039519), (3, 15013173), (7, 6434217), (9, 5004391), (19, 2370501), (21, 2144739), (57, 790167), (63, 714913), (133, 338643), (171, 263389), (191, 235809), (197, 228627), (399, 112881), (573, 78603), (591, 76209), (1197, 37627), (1337, 33687), (1379, 32661), (1719, 26201), (1773, 25403), (3629, 12411), (3743, 12033), (4011, 11229), (4137, 10887)]