42173379

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 56

約数和(自身を含む): 69409872

約数和(自身を除く): 27236493

約数列:

[1, 3, 9, 17, 27, 41, 51, 81, 83, 123, 153, 243, 249, 369, 459, 697, 729, 747, 1107, 1377, 1411, 2091, 2241, 3321, 3403, 4131, 4233, 6273, 6723, 9963, 10209, 12393, 12699, 18819, 20169, 29889, 30627, 38097, 56457, 57851, 60507, 91881, 114291, 169371, 173553, 275643, 342873, 508113, 520659, 826929, 1028619, 1561977, 2480787, 4685931, 14057793, 42173379]

約数ペア:

[(1, 42173379), (3, 14057793), (9, 4685931), (17, 2480787), (27, 1561977), (41, 1028619), (51, 826929), (81, 520659), (83, 508113), (123, 342873), (153, 275643), (243, 173553), (249, 169371), (369, 114291), (459, 91881), (697, 60507), (729, 57851), (747, 56457), (1107, 38097), (1377, 30627), (1411, 29889), (2091, 20169), (2241, 18819), (3321, 12699), (3403, 12393), (4131, 10209), (4233, 9963), (6273, 6723)]