54857313

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6547}}^1$

素因数の和:6586

約数の個数: 36

約数和(自身を含む): 97041360

約数和(自身を除く): 42184047

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 6547, 8379, 19641, 45829, 58923, 124393, 137487, 320803, 373179, 412461, 870751, 962409, 1119537, 2612253, 2887227, 6095257, 7836759, 18285771, 54857313]

約数ペア:

[(1, 54857313), (3, 18285771), (7, 7836759), (9, 6095257), (19, 2887227), (21, 2612253), (49, 1119537), (57, 962409), (63, 870751), (133, 412461), (147, 373179), (171, 320803), (399, 137487), (441, 124393), (931, 58923), (1197, 45829), (2793, 19641), (6547, 8379)]