42418761

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 73817280

約数和(自身を除く): 31398519

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 709, 777, 1221, 1617, 1813, 2127, 2849, 4963, 5439, 7799, 8547, 14889, 19943, 23397, 26233, 34741, 54593, 59829, 78699, 104223, 163779, 183631, 288563, 382151, 550893, 865689, 1146453, 1285417, 2019941, 3856251, 6059823, 14139587, 42418761]

約数ペア:

[(1, 42418761), (3, 14139587), (7, 6059823), (11, 3856251), (21, 2019941), (33, 1285417), (37, 1146453), (49, 865689), (77, 550893), (111, 382151), (147, 288563), (231, 183631), (259, 163779), (407, 104223), (539, 78699), (709, 59829), (777, 54593), (1221, 34741), (1617, 26233), (1813, 23397), (2127, 19943), (2849, 14889), (4963, 8547), (5439, 7799)]