126804993

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 209905920

約数和(自身を除く): 83100927

約数列:

[1, 3, 7, 19, 21, 49, 57, 83, 133, 147, 249, 399, 547, 581, 931, 1577, 1641, 1743, 2793, 3829, 4067, 4731, 10393, 11039, 11487, 12201, 26803, 31179, 33117, 45401, 72751, 77273, 80409, 136203, 218253, 231819, 317807, 509257, 862619, 953421, 1527771, 2224649, 2587857, 6038333, 6673947, 18114999, 42268331, 126804993]

約数ペア:

[(1, 126804993), (3, 42268331), (7, 18114999), (19, 6673947), (21, 6038333), (49, 2587857), (57, 2224649), (83, 1527771), (133, 953421), (147, 862619), (249, 509257), (399, 317807), (547, 231819), (581, 218253), (931, 136203), (1577, 80409), (1641, 77273), (1743, 72751), (2793, 45401), (3829, 33117), (4067, 31179), (4731, 26803), (10393, 12201), (11039, 11487)]