40080789

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 69888000

約数和(自身を除く): 29807211

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 139, 161, 199, 207, 417, 483, 597, 973, 1251, 1393, 1449, 1791, 2919, 3197, 4179, 4577, 8757, 9591, 12537, 13731, 22379, 27661, 28773, 32039, 41193, 67137, 82983, 96117, 193627, 201411, 248949, 288351, 580881, 636203, 1742643, 1908609, 4453421, 5725827, 13360263, 40080789]

約数ペア:

[(1, 40080789), (3, 13360263), (7, 5725827), (9, 4453421), (21, 1908609), (23, 1742643), (63, 636203), (69, 580881), (139, 288351), (161, 248949), (199, 201411), (207, 193627), (417, 96117), (483, 82983), (597, 67137), (973, 41193), (1251, 32039), (1393, 28773), (1449, 27661), (1791, 22379), (2919, 13731), (3197, 12537), (4179, 9591), (4577, 8757)]