39140871

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 30532089

約数列:

[1, 3, 7, 11, 21, 23, 33, 53, 69, 77, 139, 159, 161, 231, 253, 371, 417, 483, 583, 759, 973, 1113, 1219, 1529, 1749, 1771, 2919, 3197, 3657, 4081, 4587, 5313, 7367, 8533, 9591, 10703, 12243, 13409, 22101, 22379, 25599, 32109, 35167, 40227, 51569, 67137, 81037, 93863, 105501, 154707, 169441, 243111, 246169, 281589, 508323, 567259, 738507, 1186087, 1701777, 1863851, 3558261, 5591553, 13046957, 39140871]

約数ペア:

[(1, 39140871), (3, 13046957), (7, 5591553), (11, 3558261), (21, 1863851), (23, 1701777), (33, 1186087), (53, 738507), (69, 567259), (77, 508323), (139, 281589), (159, 246169), (161, 243111), (231, 169441), (253, 154707), (371, 105501), (417, 93863), (483, 81037), (583, 67137), (759, 51569), (973, 40227), (1113, 35167), (1219, 32109), (1529, 25599), (1749, 22379), (1771, 22101), (2919, 13409), (3197, 12243), (3657, 10703), (4081, 9591), (4587, 8533), (5313, 7367)]