38883999

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 66648960

約数和(自身を除く): 27764961

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 139, 147, 173, 231, 417, 519, 539, 973, 1211, 1529, 1617, 1903, 2919, 3633, 4587, 5709, 6811, 8477, 10703, 13321, 20433, 24047, 25431, 32109, 39963, 72141, 74921, 93247, 168329, 224763, 264517, 279741, 504987, 793551, 1178303, 1851619, 3534909, 5554857, 12961333, 38883999]

約数ペア:

[(1, 38883999), (3, 12961333), (7, 5554857), (11, 3534909), (21, 1851619), (33, 1178303), (49, 793551), (77, 504987), (139, 279741), (147, 264517), (173, 224763), (231, 168329), (417, 93247), (519, 74921), (539, 72141), (973, 39963), (1211, 32109), (1529, 25431), (1617, 24047), (1903, 20433), (2919, 13321), (3633, 10703), (4587, 8477), (5709, 6811)]