57065877

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 95938752

約数和(自身を除く): 38872875

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 407, 577, 891, 999, 1221, 1731, 2673, 2997, 3663, 5193, 6347, 8991, 10989, 15579, 19041, 21349, 32967, 46737, 57123, 64047, 98901, 140211, 171369, 192141, 234839, 514107, 576423, 704517, 1542321, 1729269, 2113551, 5187807, 6340653, 19021959, 57065877]

約数ペア:

[(1, 57065877), (3, 19021959), (9, 6340653), (11, 5187807), (27, 2113551), (33, 1729269), (37, 1542321), (81, 704517), (99, 576423), (111, 514107), (243, 234839), (297, 192141), (333, 171369), (407, 140211), (577, 98901), (891, 64047), (999, 57123), (1221, 46737), (1731, 32967), (2673, 21349), (2997, 19041), (3663, 15579), (5193, 10989), (6347, 8991)]